Question: Consider the following sample data drawn independently from normally distributed populations with unequal population variances. Sample 1 Sample 2 88........... 98 110...........114 102...........118 96...........128 74...........102

Consider the following sample data drawn independently from normally distributed populations with unequal population variances.

Sample 1 Sample 2

88........... 98

110...........114

102...........118

96...........128

74...........102

120...........110

a. Construct the relevant hypothesis to test if the means of the two populations differ.

b. What is the value of the test statistic?

c. Approximate the p-value.

d. What is the inference of the test at a 10% level of significance?


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