3. The Chapin Social Insight Test is a psychological test designed to measure how accurately the subject appraises other people. The test was given to two groups of students. The results are summarized in the following table. Group Sex Sample size Sample Mean Sample standard Deviation 1 Male 133 25.34 5.04 2 Female 162 24.94 5.44 Do these data support the contention that male and female students differ in the average social insight. Use a 6 % level of significance