A psychology graduate student wants to test the claim that t

A psychology graduate student wants to test the claim that there is a significant difference between the IQs of husbands and their wives. To test this claim, she measures the IQs of 9 married couples using a standard IQ test. The results of the IQ test are listed in the table. Using a 0.05 level of significance, test the claim that there is a significant difference between the IQs of husbands and their wives

IQs of Married Couples

Husband

100

110

132

120

90

115

124

121

107

Wife

98

111

134

119

95

116

122

118

110

Hypotheses:

Test Statistic and value: P-value:

Conclusion:

Solution