Do the poor spend more time in the shower than the rich? The results of a survey asking poor and rich people how many minutes they spend in the shower are shown below. Poor 14 29 18 7 30 21 30 25 37 18 Rich: 7 24 12 8 11 14 22 10 22 6 9 Assume both follow a Normal distribution. What can be concluded at the the a= 0.05 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer H₁: Select an answer b. The test statistic The value Select an answer Select an answer (ploare ch Select an answer Select an answer (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) to & docimal placer
Do the poor spend more time in the shower than the rich? The results of a survey asking poor and rich people how many minutes they spend in the shower are shown below. Poor 14 29 18 7 30 21 30 25 37 18 Rich: 7 24 12 8 11 14 22 10 22 6 9 Assume both follow a Normal distribution. What can be concluded at the the a= 0.05 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer H₁: Select an answer b. The test statistic The value Select an answer Select an answer (ploare ch Select an answer Select an answer (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) to & docimal placer
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Do the poor spend more time in the shower than the rich? The results of a survey asking poor and rich
people how many minutes they spend in the shower are shown below.
Poor 14 29 18 7 30 21 30
25 37 18
Rich: 7 24 12 8 11 14
22
10 22 6 9
Assume both follow a Normal distribution. What can be concluded at the the a = 0.05 level of significance
level of significance?
For this study, we should use Select an answer
a. The null and alternative hypotheses would be:
Ho: Select an answer
H₁: Select an answer
Select an answer
Select an answer
b. The test statistic ? ✓ =
c. The p-value =
d. The p-value is ? ✓ α
Select an answer
Select an answer
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
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