p1 of 3: State the null and alternative hypotheses for the test. Fill in the blank below. Ho : Ha = 0
p1 of 3: State the null and alternative hypotheses for the test. Fill in the blank below. Ho : Ha = 0
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

Transcribed Image Text:A psychology graduate student wants to test the claim that there is a significant difference between the IQs of spouses. To test this claim, she measures the IQs of 9
married couples using a standard IQ test. The results of the IQ tests are listed in the following table. Using a 0.02 level of significance, test the claim that there is a
significant difference between the IQs assuming that the population distribution of the paired differences is approximately normal. Let the spouse 1 group be Population
1 and let the spouse 2 group be Population 2.
IQs of Married Couples
Spouse
121 98
108
119
101
108
111
127
103
1
Spouse
105
114
98
105
107
124
103
123 95
Copy Data
Step 1 of 3: State the null and alternative hypotheses for the test. Fill in the blank below.
() = Prd: °H
Prt: "H
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