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
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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
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 ]
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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