BASIC PRACTICE OF STATISTICS >C<
8th Edition
ISBN: 9781319220280
Author: Moore
Publisher: MAC HIGHER
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Chapter 25, Problem 25.23CYS
To determine
To identify: The chi-square test that can be used for the given data.
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DATA TABLE VALUES
Meal Price ($)
22.78
31.90
33.89
22.77
18.04
23.29
35.28
42.38
36.88
38.55
41.68
25.73
34.19
31.75
25.24
26.32
19.57
36.57
32.97
36.83
30.17
37.29
25.37
24.71
28.79
32.83
43.00
35.23
34.76
33.06
27.73
31.89
38.47
39.42
40.72
43.92
36.51
45.25
33.51
29.17
30.54
26.74
37.93
I need help with this problem and an explanation of the solution for the image described below. (Statistics: Engineering Probabilities)
Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made during the week. A sample of 65 weekly reports showed a sample mean of 19.5 customer contacts per week. The sample standard deviation was 5.2. Provide 90% and 95% confidence intervals for the population mean number of weekly customer contacts for the sales personnel.
90% Confidence interval, to 2 decimals:
( , )
95% Confidence interval, to 2 decimals:
Chapter 25 Solutions
BASIC PRACTICE OF STATISTICS >C<
Ch. 25.1 - Prob. 1AYKCh. 25.1 - Prob. 2AYKCh. 25.2 - Prob. 3AYKCh. 25.2 - Prob. 4AYKCh. 25.3 - Prob. 5AYKCh. 25.3 - Prob. 6AYKCh. 25.5 - Prob. 7AYKCh. 25.5 - Prob. 8AYKCh. 25.5 - Prob. 9AYKCh. 25.6 - Prob. 10AYK
Ch. 25.6 - Prob. 11AYKCh. 25.7 - Prob. 12AYKCh. 25.8 - Prob. 13AYKCh. 25.8 - Prob. 14AYKCh. 25.9 - Prob. 15AYKCh. 25.9 - Prob. 16AYKCh. 25.9 - Prob. 17AYKCh. 25.9 - Prob. 18AYKCh. 25.9 - Prob. 19AYKCh. 25 - Prob. 25.20CYSCh. 25 - Prob. 25.21CYSCh. 25 - Prob. 25.22CYSCh. 25 - Prob. 25.23CYSCh. 25 - Prob. 25.24CYSCh. 25 - Prob. 25.25CYSCh. 25 - Prob. 25.26CYSCh. 25 - Prob. 25.27CYSCh. 25 - Prob. 25.28CYSCh. 25 - Prob. 25.29CYSCh. 25 - Prob. 25.30CYSCh. 25 - Prob. 25.31ECh. 25 - Prob. 25.32ECh. 25 - Prob. 25.33ECh. 25 - Prob. 25.34ECh. 25 - Prob. 25.35ECh. 25 - Prob. 25.36ECh. 25 - Prob. 25.37ECh. 25 - Prob. 25.38ECh. 25 - Prob. 25.39ECh. 25 - Prob. 25.40ECh. 25 - Prob. 25.41ECh. 25 - Prob. 25.42ECh. 25 - Prob. 25.43ECh. 25 - Prob. 25.44ECh. 25 - Prob. 25.45ECh. 25 - Prob. 25.46ECh. 25 - Prob. 25.47ECh. 25 - Prob. 25.48ECh. 25 - Prob. 25.49ECh. 25 - Prob. 25.50ECh. 25 - Prob. 25.51E
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