1. Identify the tail of the test. [ Select ] 2. Find the P-value. [Select] 3. Will the null hypothesis be rejected? Select ] [ Select 1
1. Identify the tail of the test. [ Select ] 2. Find the P-value. [Select] 3. Will the null hypothesis be rejected? Select ] [ Select 1
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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Question
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use per household per day were measured.
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45
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41
61
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58
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Test the claim that the samples come from populations with the same mean. Assume all
requirements have been met. Use a 5% level of significance.
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Transcribed Image Text:Consider the data below. Three random samples in different cities were selected. Water
use per household per day were measured.
City 1 City 2 City 3
56
56
66
57
54
66
45
45
54
60
41
61
65
48
58
45
44
45
45
56
Test the claim that the samples come from populations with the same mean. Assume all
requirements have been met. Use a 5% level of significance.
I Soloct1
![45
56
Test the claim that the samples come from populations with the same mean. Assume all
requirements have been met. Use a 5% level of significance.
1. Identify the tail of the test.
[Select ]
2. Find the P-value. [Select]
3. Will the null hypothesis be rejected? [Select ]
4. Do the populations appear to have the same mean? Select ]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F174fc2d4-49a8-42e5-8ed0-f9ff3c7cff83%2Fb1991469-69a2-4561-a2cc-8e8652cbae42%2Fmiixz2r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:45
56
Test the claim that the samples come from populations with the same mean. Assume all
requirements have been met. Use a 5% level of significance.
1. Identify the tail of the test.
[Select ]
2. Find the P-value. [Select]
3. Will the null hypothesis be rejected? [Select ]
4. Do the populations appear to have the same mean? Select ]
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