Reference no: EM132380972
Statistics Assignment - Questions
QUESTION 1 - The weights (in pounds) of 30 newborn babies are listed below. Find Q1.
5.5, 5.7, 5.8, 5.9, 6.1, 6.1, 6.4, 6.4, 6.5, 6.6, 6.7, 6.7, 6.7, 6.9, 7.0, 7.0, 7.0, 7.1, 7.2, 7.2, 7.4, 7.5, 7.7, 7.7, 7.8, 8.0, 8.1, 8.1, 8.3, 8.7
QUESTION 2 - The following table indicates the preference for different types of soft drinks by three age groups.
|
|
Cola
|
Root beer
|
Lemon-lime
|
|
Under 21 years of age
|
40
|
25
|
20
|
|
Between 21 and 40
|
35
|
20
|
30
|
|
Over 40 years of age
|
20
|
30
|
35
|
If a person is selected at random, find the probability that the person is between 21 and 40 years of age given that they drink lemon-lime. (Round to the nearest hundredths)
QUESTION 3 - A basketball player hits three-point shots 43% of the time. If she takes 4 shots during a game, what is the probability that she misses the first shot and hits the last three shots? (Round answer to the nearest hundredths)
QUESTION 4 - P(A) + P(A-) must equal one. (True, False, or Sometimes) (Check your spelling!).
QUESTION 5 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is not in Mathematics? (Round to 4 decimals)
QUESTION 6 - P(A or B)- = P(A-) + P(B-). (True, False, or Sometimes) (Check your spelling!)
QUESTION 7 - Find the percentile for the data value. (Type answer as a whole number.)
Data set: 51, 31, 47, 69, 73, 71, 30;
Data value: 51
QUESTION 8 - Use the table below to find the probability.
|
Ages
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
Responded
|
73
|
255
|
245
|
136
|
138
|
202
|
|
Refused
|
11
|
20
|
33
|
16
|
27
|
49
|
What is the probability that the selected person is someone 60 and over who responded? (Round to 4 decimals)
QUESTION 9 - A class consists of 65 women and 18 men. If a student is randomly selected, what is the probability that the student is a woman? (Round answer to four decimals)
QUESTION 10 - The chart below gives the number of vehicle tags sold in each city.
|
City
|
Number of Vehicle Tags Sold
|
|
Bristol
|
1,863
|
|
Trevor
|
3255
|
|
Camp Lake
|
2,457
|
|
Salem
|
1521
|
|
Paddock Lake
|
2,541
|
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Paddock Lake? (Round to 4 decimals)
QUESTION 11 - When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that either doubles are rolled or the sum of the dice is 8. (Round answer to four decimals)
QUESTION 12 - If P(A) = 0.5, P(B) = 0.4, and P(A or B) = 0.7, find P(A and B). (Round answer to one decimal)
QUESTION 13 - How many ways are there of getting exactly one die showing a 3 when a die is rolled twice? (Type answer as a whole number)
QUESTION 14 - The following table indicates the preference for different types of soft drinks by three age groups.
|
Cola
|
Root beer
|
Lemon-lime
|
|
Under 21 years of age
|
40
|
25
|
20
|
|
Between 21 and 40
|
35
|
20
|
30
|
|
Over 40 years of age
|
20
|
30
|
35
|
If a person is selected at random, find the probability that the person is over 40 years of age given that they drink root beer. (Round to the nearest tenths)
QUESTION 15 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is in Engineering? (Round to 4 decimals)
QUESTION 16 - A card is drawn at random from a standard 52-card deck. Find the probability that the card is neither an ace nor a heart. (Round answer to four decimals)
QUESTION 17 - A bag contains 7 apples and 5 oranges. If you select 6 pieces of fruit without looking, how many ways can you get 6 apples? (Type answer as a whole number)
QUESTION 18 - The Teknomill Corporation must appoint a president, chief executive officer (CEO), chief operating officer (COO), and chief financial officer (CFO). It must also appoint a Planning Committee with four different members. There are 12 qualified candidates, and officers can also serve on the committee.
How many different ways can the committee be appointed?
QUESTION 19 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is in Business? (Round to 4 decimals)
QUESTION 20 - Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that both marbles are white. (Round to 4 decimals)
QUESTION 21 - How many three-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if repetitions of digits are allowed? (Type answer as a whole number)
QUESTION 22 - If the police have 8 suspects, how many different ways can they select 5 for a lineup? (Type answer as a whole number)
QUESTION 23 - You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second card is a queen. (Round to 4 decimals)
QUESTION 24 - The odds in favor of Trudy beating her friend in a round of golf are 1 : 6. Find the probability that Trudy will lose. (Round answer to four decimals or type answer in ratio form or type answer as a fraction)
QUESTION 25 - While this assignment was being created, Weather.com indicated that there is a 20% chance of rain for your home region. Find the probability that there is a chance that it will rain in your home region. (Round to the nearest hundredth)
QUESTION 26 - Use the table below to find the probability.
|
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
If 2 of the 1000 test subjects are randomly selected, find the probability that both had false positive results. Assume that the 2 selections are made with replacement. (Round to 4 decimals)
QUESTION 27 - The odds against Carl beating his friend in a round of golf are 5 : 2. Find the probability that Carl will lose. (Round answer to four decimals or type answer in ratio form or type answer as a fraction)
QUESTION 28 - In how many ways can the letters in the word PAYMENT be arranged if the letters are taken 4 at a time? (Type answer as a whole number)
QUESTION 29 - A clothing vendor estimates that 78 out of every 100 of its online customers do not live within 50 miles of one of its physical stores. Using this estimate, what is that probability that a randomly selected online customer lives within 50 miles of a physical store? (Round answer to the nearest hundredths)
QUESTION 30 - If P(A) = 0.1, P(B) = 0.1, and P(A and B) = 0, find P(A or B). (Round answer to one decimal)
QUESTION 31 - A lottery game has balls numbered 1 through 15. What is the probability of selecting an even numbered ball or a 8? (Round answer to four decimals)
QUESTION 32 - The following table contains data from a study of two airlines which fly to Small Town, USA.
|
|
Number of flights arrived on time
|
Number of flights arrived late
|
|
Podunk Airlines
|
33
|
6
|
|
Upstate Airlines
|
43
|
5
|
If a flight is selected at random, find the probability that the flight is on Upstate Airline given the flight is late. (Round answer to four decimals)
QUESTION 33 - A lottery game has balls numbered 1 through 15. What is the probability of selecting an even numbered ball or an 8? (Round answer to four decimals)
QUESTION 34 - The test scores of 40 students are listed below. Find P85. (Type answer as a whole number)
|
30
|
35
|
43
|
44
|
47
|
48
|
54
|
55
|
56
|
57
|
|
59
|
62
|
63
|
65
|
66
|
68
|
69
|
69
|
71
|
72
|
|
72
|
73
|
74
|
76
|
77
|
77
|
78
|
79
|
80
|
81
|
|
81
|
82
|
83
|
85
|
89
|
92
|
93
|
94
|
97
|
98
|
QUESTION 35 - Use the table below to find the probability.
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
Find P(Negative test Result | Subject Does Not Use Drugs). (Round to 4 decimals)
QUESTION 36 - The weights (in pounds) of 30 newborn babies are listed below. Find P16.
5.5, 5.7, 5.8, 5.9, 6.1, 6.1, 6.4, 6.4, 6.5, 6.6, 6.7, 6.7, 6.7, 6.9, 7.0, 7.0, 7.0, 7.1, 7.2, 7.2, 7.4, 7.5, 7.7, 7.7, 7.8, 8.0, 8.1, 8.1, 8.3, 8.7
QUESTION 37 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is in English? (Round to 4 decimals)
QUESTION 38 - In a data set with a range of 55.4 to 105.4 and 400 observations, there are 276 observations with values less than 86. Find the percentile for 86. (Round answer to the nearest hundredths)
QUESTION 39 - The following table shows the results of offspring peas having green pods. Find the probability that at most five of the six offspring peas have green pods. (Round to the nearest thousandth)
|
Peas with Green Pods x
|
P(x)
|
|
0
|
0.000
|
|
1
|
0.004
|
|
2
|
0.033
|
|
3
|
0.132
|
|
4
|
0.297
|
|
5
|
0.356
|
|
6
|
0.178
|
QUESTION 40 - The results of a medical test show that of 115 people selected at random who were given the test, 5 tested positive and 110 tested negative. Determine the odds in against of a person selected at random testing positive on the test. (Round answer to four decimals)
QUESTION 41 - The results of a medical test show that of 115 people selected at random who were given the test, 5 tested positive and 110 tested negative. Determine the odds in favor of a person selected at random testing positive on the test. (Round answer to four decimals)
QUESTION 42 - Use the table below to find the probability.
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
If 2 of the 1000 test subjects are randomly selected, find the probability that both had false positive results. Assume that the 2 selections are made without replacement. (Round to 4 decimals)
QUESTION 43 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is not in Liberal Arts? (Round to 4 decimals)
QUESTION 44 - If two cards are drawn without replacement from a deck, find the probability that the second card is a spade, given that the first card was a spade. (Round to 4 decimals)
QUESTION 45 - If P(B) = 0.3, P(A or B) = 0.4, and P(A and B) = 0.5, ?nd P(A). (Round answer to one decimal)
QUESTION 46 - One card is selected from a deck of cards. Find the probability of selecting a black card or a king. (Round answer to four decimals)
QUESTION 47 - An unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probability that there is at least one correct answer. (Round answer to the nearest thousandths)
QUESTION 48 - Use the table below to find the probability.
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
Find P(Subject Does Not Use Drugs | Negative Test Result). (Round to 4 decimals)
QUESTION 49 - One measure of air travel safety is this: There are 117 fatalities per billion passenger flights. Is it Likely or Unlikely for an air passenger to be fatality? (Check your spelling!)
QUESTION 50 - A sports shop sold tennis rackets in 2 different weights, 3 types of string, and 4 grip sizes. How many different rackets could they sell? (Type answer as a whole number)
QUESTION 51 - In a certain town, 20% of people commute to work by bicycle. If a person is selected randomly from the town, what are the odds against selecting someone who commutes by bicycle? (Round answer to nearest whole number, write as a fraction, or a ratio)
QUESTION 52 - Given the spinner below.
What is the probability that the arrow will land on 3 or 4? (Round to the nearest tenths)
QUESTION 53 - Find the following probability below as it relates to z. (Round to 4 decimals)
Greater than -0.84.
QUESTION 54 - Determine whether a probability distribution is given. If a probability distribution is given, find its mean. (Round to the nearest tenth). If a probability distribution is not given, state (not a probability distribution). (Check your spelling!)
|
x
|
P(x)
|
|
0
|
0.0625
|
|
1
|
0.2500
|
|
2
|
0.3750
|
|
3
|
0.2500
|
|
4
|
0.0625
|
QUESTION 55 - In a survey, 169 respondents say that they never use a credit card, 12527 say that they use it sometimes, and 2834 say that they use it frequently. Find the probability that a randomly selected person uses a credit card frequently (Round to 4 decimals) then take that result and decide whether it is Likely or Unlikely (ONLY TYPE IN THE WORD!) for someone to use a credit card frequently. (Check your spelling!)
QUESTION 56 - A card is drawn at random from a standard 52-card deck. Find the probability that the card is not queen. (Round answer to four decimals.)
QUESTION 57 - Determine whether a probability distribution is given. If a probability distribution is given, find its mean. (Round to the nearest thousandth). If a probability distribution is not given, state (not a probability distribution). (Check your spelling!)
|
x
|
P(x)
|
|
0
|
0.658
|
|
1
|
0.287
|
|
2
|
0.050
|
|
3
|
0.004
|
|
4
|
0.001
|
QUESTION 58 - Find the critical value for the given area below. (Remember how you were directed to approach this question type within the video lecture for this topic).
Z0.03
QUESTION 59 - If two cards are drawn without replacement from a deck, find the probability that the second card is an ace, given that the first card was an ace. (Round to 4 decimals)
QUESTION 60 - Use the table below to find the probability.
|
Ages
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
Responded
|
73
|
255
|
245
|
136
|
138
|
202
|
|
Refused
|
11
|
20
|
33
|
16
|
27
|
49
|
What is the probability that the selected refused to respond or is over 59 years of age? (Round to 4 decimals)
QUESTION 61 - If 81% of scheduled flights actually take place and cancellations are independent events, what is the probability that 3 separate flights will take place? (Round answer to the nearest hundredths.)
QUESTION 62 - An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul. In how many ways can the people be presented? (Type answer as a whole number)
QUESTION 63 - The following table contains data from a study of two airlines which fly to Small Town, USA.
|
Number of flights arrived on time
|
Number of flights arrived late
|
|
Podunk Airlines
|
33
|
6
|
|
Upstate Airlines
|
43
|
5
|
If a flight is selected at random, find the probability that the flight will arrive on time. (Round answer to four decimals)
QUESTION 64 - The chart below gives the number of vehicle tags sold in each city.
|
City
|
Number of Vehicle Tags Sold
|
|
Bristol
|
1,863
|
|
Trevor
|
3255
|
|
Camp Lake
|
2,457
|
|
Salem
|
1521
|
|
Paddock Lake
|
2,541
|
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Bristol? (Round to 4 decimals)
QUESTION 65 - You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that both cards are black. (Round to 4 decimals)
QUESTION 66 - The following table shows the results of offspring peas having green pods. Find the probability that at least two of the six offspring peas have green pods. (Round to the nearest thousandth)
|
Peas with Green Pods x
|
P(x)
|
|
0
|
0.000
|
|
1
|
0.004
|
|
2
|
0.033
|
|
3
|
0.132
|
|
4
|
0.297
|
|
5
|
0.356
|
|
6
|
0.178
|
QUESTION 67 - The Teknomill Corporation must appoint a president, chief executive officer (CEO), chief operating officer (COO), and chief financial officer (CFO). It must also appoint a Planning Committee with four different members. There are 12 qualified candidates, and officers can also serve on the committee.
How many different ways can the officers be appointed?
QUESTION 68 - A classic counting problem is to determine the number of different ways that the letters of "Mississippi" can be arranged. Find that number.
QUESTION 69 - Find the following probability below as it relates to z. (Round to 4 decimals)
Greater than -0.62 and 1.78.
QUESTION 70 - Use the table below to find the probability.
|
Ages
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
Responded
|
73
|
255
|
245
|
136
|
138
|
202
|
|
Refused
|
11
|
20
|
33
|
16
|
27
|
49
|
What is the probability that the selected person refused to answer? (Round to 4 decimals)
QUESTION 71 - The table shows the number of college students who prefer a given pizza topping.
|
toppings
|
freshman
|
sophomore
|
junior
|
senior
|
|
cheese
|
15
|
14
|
28
|
24
|
|
meat
|
22
|
24
|
14
|
15
|
|
veggie
|
14
|
15
|
22
|
24
|
Determine the probability a student prefers veggie topping given that student is freshman. (Round to the nearest thousandths)
QUESTION 72 - The table shows the number of college students who prefer a given pizza topping.
|
toppings
|
freshman
|
sophomore
|
junior
|
senior
|
|
cheese
|
15
|
14
|
28
|
24
|
|
meat
|
22
|
24
|
14
|
15
|
|
veggie
|
14
|
15
|
22
|
24
|
Determine the probability a student prefers meat topping given that student is junior. (Round to the nearest thousandths)
QUESTION 73 - If the police have 8 suspects, how many different ways can they select 5 for a lineup based on height? (Type answer as a whole number)
QUESTION 74 - The table shows the number of college students who prefer a given pizza topping.
|
toppings
|
freshman
|
sophomore
|
junior
|
senior
|
|
cheese
|
15
|
14
|
28
|
24
|
|
meat
|
22
|
24
|
14
|
15
|
|
veggie
|
14
|
15
|
22
|
24
|
Determine the probability a student prefers cheese topping given that student is senior. (Round to the nearest thousandths)
QUESTION 75 - If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a face card on the first card and an ace on the second. (Round to 4 decimals)
QUESTION 76 - Use the table below to find the probability.
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
If 3 of the 1000 test subjects are randomly selected, find the probability that all had false negative results. Assume that the 3 selections are made without replacement. (Round to 9 decimals)
QUESTION 77 - A single die is rolled one time. Find the probability of rolling an odd number or a number less than 5. (Round answer to four decimals)
QUESTION 78 - A class consists of 65 women and 18 men. If a student is randomly selected, what is the probability that the student is a man? (Round answer to four decimals)
QUESTION 79 - Use the table below to find the probability.
|
Positive Test Result
|
Negative Test Result
|
|
Subject Uses Drugs
|
44 (True Positive)
|
6 (False Negative)
|
|
Subject is Not a Drug User
|
90 (False Positive)
|
860 (True Negative)
|
If 3 of the 1000 test subjects are randomly selected, find the probability that all had false negative results. Assume that the 3 selections are made with replacement. (Round to 9 decimals)
QUESTION 80 - If two cards are drawn without replacement from a deck, find the probability that the second card is a face card, given that the first card was a queen. (Round to 4 decimals)
QUESTION 81 - A card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a 4? (Round answer to four decimals)
QUESTION 82 - One card is selected from a deck of cards. Find the probability of selecting a diamond or a card less than 7. (Round answer to four decimals)
QUESTION 83 - When arriving at the traffic light closest to your home, there is a 25% chance that the light will be red. Find the probability that the light will be red. (Round to the nearest tenth)
QUESTION 84 - The chart below gives the number of vehicle tags sold in each city.
|
City
|
Number of Vehicle Tags Sold
|
|
Bristol
|
1,863
|
|
Trevor
|
3255
|
|
Camp Lake
|
2,457
|
|
Salem
|
1521
|
|
Paddock Lake
|
2,541
|
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Trevor? (Round to 4 decimals)
QUESTION 85 - The chart below gives the number of vehicle tags sold in each city.
|
City
|
Number of Vehicle Tags Sold
|
|
Bristol
|
1,863
|
|
Trevor
|
3255
|
|
Camp Lake
|
2,457
|
|
Salem
|
1521
|
|
Paddock Lake
|
2,541
|
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Salem? (Round to 4 decimals)
QUESTION 86 - The following table indicates the preference for different types of soft drinks by three age groups.
|
|
Cola
|
Root beer
|
Lemon-lime
|
|
Under 21 years of age
|
40
|
25
|
20
|
|
Between 21 and 40
|
35
|
20
|
30
|
|
Over 40 years of age
|
20
|
30
|
35
|
If a person is selected at random, find the probability that the person is over 40 years of age given that they drink lemon-lime. (Round to 4 decimals)
QUESTION 87 - The distribution of B.A. degrees conferred by a local college is listed below, by major.
|
Major
|
Number of Students
|
|
English
|
2073
|
|
Mathematics
|
2164
|
|
Chemistry
|
318
|
|
Physics
|
856
|
|
Liberal Arts
|
1358
|
|
Business
|
1676
|
|
Engineering
|
868
|
|
Total
|
9313
|
What is the probability that a randomly selected degree is in Physics? (Round to 4 decimals)
QUESTION 88 - The odds in favor of Carl beating his friend in a round of golf are 7 : 2. Find the probability that Carl will beat his friend. (Round answer to four decimals or type answer in ratio form or type answer as a fraction)
QUESTION 89 - When Mendel conducted his famous genetics experiments with peas, one sample of offspring consisted of 428 green peas and 152 yellow peas. Based on those results, find the probability of getting an offspring pea that is green. (Round to 4 decimals)
QUESTION 90 - One digit from the number 6,787,997 is written on each of seven cards. What is the probability of drawing a card that shows 6 or 9? (Round to 4 decimals)
QUESTION 91 - A card is drawn at random from a standard 52-card deck. Find the probability that the card is not a queen. (Round answer to four decimals)
QUESTION 92 - Determine whether a probability distribution is given. If a probability distribution is given, find its mean. (Round to the nearest thousandth). If a probability distribution is not given, state (not a probability distribution). (Check your spelling!)
|
x
|
P(x)
|
|
1
|
0.001
|
|
2
|
0.020
|
|
3
|
0.105
|
|
4
|
0.233
|
|
5
|
0.242
|
QUESTION 93 - Use the table below to find the probability.
|
Ages
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
Responded
|
73
|
255
|
245
|
136
|
138
|
202
|
|
Refused
|
11
|
20
|
33
|
16
|
27
|
49
|
Suppose you were not interested in refusals or subjects below 22 years of age or over 59. What is the probability that the selected refused to answer or is below 22 or is older than 59? (Round to 4 decimals)
QUESTION 94 - Two fair dice are rolled. Find the probability that the sum of the two numbers is not greater than 5. (Round answer to four decimals)
QUESTION 95 - The chart below gives the number of vehicle tags sold in each city.
|
City
|
Number of Vehicle Tags Sold
|
|
Bristol
|
1,863
|
|
Trevor
|
3255
|
|
Camp Lake
|
2,457
|
|
Salem
|
1521
|
|
Paddock Lake
|
2,541
|
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Camp Lake? (Round to 4 decimals)
QUESTION 96 - Use the table below to find the probability.
|
Ages
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
Responded
|
73
|
255
|
245
|
136
|
138
|
202
|
|
Refused
|
11
|
20
|
33
|
16
|
27
|
49
|
What is the probability that the selected responds or is between the ages of 22 and 39? (Round to 4 decimals)
QUESTION 97 - The following table indicates the preference for different types of soft drinks by three age groups.
|
Cola
|
Root beer
|
Lemon-lime
|
|
Under 21 years of age
|
40
|
25
|
20
|
|
Between 21 and 40
|
35
|
20
|
30
|
|
Over 40 years of age
|
20
|
30
|
35
|
If a person is selected at random, find the probability that the person is under 21 years of age given that they drink cola. (Round to 4 decimals)
QUESTION 98 - Find the percentile for the data value. (Type answer as a whole number.)
Data set: 3, 13, 10, 6, 3, 3, 13, 6, 3, 13, 2, 13, 15, 4, 9, 3, 12, 10, 6, 13;
Data value: 6.
QUESTION 99 - In a certain town, 20% of people commute to work by bicycle. If a person is selected randomly from the town, what are the odds in favor of selecting someone who commutes by bicycle? (Round answer to nearest whole number, decimal rounded to 2 decimals, write as a fraction, or as a ratio)
QUESTION 100 - How many different ways can the letters in the work "statistics" be arranged? Find that number.