Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. The selling prices (in thousands of dollars) for a sample of 15 recreational vehicles sold by GetAway RV's and Boats are shown in the table below. Determine the following:
(a) The first Quartile (b) The third Quartile (c) determine the Median
$20
$56 $65
$17
$26
$90
$13
$27
$16
$68 $86
$80
$50
$25
$92
2. The ages of 32 people who signed up for a one year membership at GYM last month are shown in the table below. Construct a stem-and-leaf chart for the ages of the new members.
28
37
23
33
35
21
46
30
36
42
39
41
60
29
34
32
51
55
49
61
22
24
38
52
3. Computer City has compiled the following sales data regarding the number of computers sold each day for the past 18 days. Construct a dot plot for the data.
Number Of
Computers
Sold
8
12 5
12
16
9
11
18
9 11
10
15
3
10 110
Estimate the true weight with an error of 0.03 grams with 99 percent confidence? How to construct a 95 percent confidence interval for the population proportion of positive drug tests. How to tell if the normality distribution?
A local bakery uses its stock of sugar according to demand for its products. Indeed, the weekly sugar use follows approximately a normal distribution with mean 2,400 lb. and with standard deviation 400lb.
Find a 95% confidence interval for the population mean concentration of uric acid in this patient's blood. What is the margin of error?
Based on the expected value of the lottery ticket, would you pay $1 for a ticket? Round the answer to 3 decimal places. Omit the "tiny_mce_markerquot; sign in your response.)
Assume we interested in relationship between the age of individual, as measured by visits. Suppose after selecting 15 members the observation:
What is the probability of a customer being sold an underweight bag of sugar and find the Z score corresponding to the bottom 4% of the N(0,1) distribution.
Perform the following activities using a program such as MS Excel. Keep all calculations within one file. You may use separate worksheets within the same file, though.
The daily food consumption for the sample averages 18.7 with SS=2475. Using a two-tailed test at the .05 level, can the researcher conclude that temperature has an effect on eating behavior?
Determine Probability values based on discrete distribution.You roll a fair die three times.
In a study, results were presented for a sample of 63 men who were asked to report their actual weight and their ideal weight. The mean difference between actual and ideal weight was 2.48 pounds
A bag contains 5 blue balls and 8 purple balls. If 3 balls are chosen randomly and without replacement, form the bag. Let x be the number of blue balls obtained. Then x has a distribution.
A box contains 5 red marbles and 10 blue marbles. You can take 3 marbles at random, without replacement. What is the probability of winning this game?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd