Reference no: EM13247349
1. Evaluate the expression: 2•7!
A) 10,080
B) 10,280
C) 10,000
2.Evaluate the expression: C(9,3)
A) 84
B) 48
C) 27
3. A jar contains 21 pink and 26 navy marbles. A marble is drawn at random.P(navy)Express the probability as a decimal. Round to the nearest hundredth.
A) 0.55
B) 0.055
C) 0.0055
4. Evaluate: 3!
A) 6
B) 3
C) 1
5. There were 13,249 weddings in Springs City last year. According to state records, notaries public performed 17% of the weddings. How many weddings were not performed by notaries public?
A) 1099
B) 10994
C) 10997
6. Evaluate the expression: P(5,5)
A) 120
B) 230
C) 25
7. Find the probability. Write your answer as a percent rounded to the nearest whole percent:
A number from 8 to 16 is drawn at random. P(12).
A) 11%
B) 13%
C) 15%
8.Fill in the missing value. Assume simple interest.
principal ________
interest rate 3%
time 1 year
simple interest $2,472.57
A) principal $82,419
B) principal $85,419
C) principal $822,419
9. State whether the statements are true or false: AcA
A) True
B) False
10. A jar contains 25 green, 19 white, 6 pink, and 21 orange marbles. A marble is drawn at random. P(white, green, or pink)Express the probability as a fraction.
A) 50/71
B) 71/50
C) 5/7
11. State whether the statements are true or false: ØcA
A) True
B) False
12. If A and B are independent events, P(A)=.4, and P(B)=.6 find P(A È B)
A) 0.76
B) 0.076
C) 0.0076
13.Determine whether the events A and B are independent
P(A)= .6, P(B)= .8, P(A Ç B)= .2
A) Independent
B) Not Independent
14. Find the probability. Write your answer as a fraction in simplest form:
You roll a number cube numbered from 1 to 6. P(1).
A) 1/6
B) 6
C) 1/3
15. If A and B are independent events, P(A)=.4, and P(B)=.6 find P(A Ç B)
A) 0.24
B) 0.024
C) 0.0024
16.Find the probability. Assume that the spinner is separated into equal sections:
You flip a coin and toss a 1-6 number cube.
P(3 and heads)
A)1/ 12 or 0.083
B)1/6 or 0.167
C) 1/8 or 0.125
17. Let A and B be two events in a sample space S such that:
P(A) =.6, P(B)= .5, and P(A Ç B)= .2 find P(A \B)
A) 2/5
B) 5/2
18.A number from 15 to 26 is drawn at random.P(24)Express the probability as a percent. Round to the nearest percent.
A) 8%
B) 9%
C) 10%
19.Evaluate the expression: 5!-3!
A) 114
B) 2
C) 8
20. Evaluate the expression: 9!
A) 362880
B) 362800
21. Fill in the missing value. Assume simple interest.
principal $400,007
interest rate 13%
time 2 years
simple interest ________
A) simple interest $105,001.82
B) simple interest $104,001.82
C) simple interest $104,003.82
22.Using the combination formula complete the following:
How many combinations of two letters are possible from the letters U, A, and X?
A) 3
B) 5
C) 9
23.Evaluate the expression: 3 · 5!
A) 360
B) 120
C) 15
24.Evaluate the expression: 6!+4!
A) 744
B) 704
C) 720
25.Fill in the missing value. Assume simple interest.
principal $87,698
interest rate ________
time 1 year
simple interest $6,138.86
A) interest rate 7%
B) interest rate 8%
C) interest rate 10%
26.Find the probability:
A number from 10 to 22 is drawn at random. P(an odd number) Express the probability as a decimal. Round to the nearest hundredth.
A) 0.46
B) 0.17
C) 0.75
27.State whether the statements are true or false: {Ø}=Ø
A) True
B) False
28.Determine whether the events A and B are independent
P(A)=.3, P(B)=.6, P(A intersect B)=.18
A) Independent
B) Not Independent
29.Fill in the missing value. Assume simple interest.
principal $19,582
interest rate 4%
time ________
simple interest $2,349.84
A) time 3 years
B) time 4 years
C) time 2 years
30.Evaluate: 5!
A) 120
B) 25
C) 5