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The Survey of Study Habits and Attitudes (SSHA) is a psychological test that measures the motivation,...

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Statistics

The Survey of Study Habits and Attitudes (SSHA) is apsychological test that measures the motivation, attitude towardschool, and study habits of students. Scores range from 0 to 200. Aselective private college gives the SSHA to an SRS of both male andfemale first-year students. The data for the women are as follows:154 109 137 115 152 140 154 178 101 103 126 126 137 165 165 129 200148 Here are the scores of the men: 108 140 114 91 180 115 126 92169 146 109 132 75 88 113 151 70 115 187 104 Most studies havefound that the mean SSHA score for men is lower than the mean scorein a comparable group of women. Is this true for first-yearstudents at this college? Use a 1% significance level

(a) Hypotheses and results:

(b) Draw a picture and label p-value and horizontal axis:

(c) Draw a conclusion. Don’t just accept or reject. Say what itmeans in terms of this problem.

Answer & Explanation Solved by verified expert
3.9 Ratings (673 Votes)
We are here comparing two independent samples And we have notyet been provided with population variances So we are going to usetdist to carry the test for the difference of populationmeansWe want to test if mean SSHA score for men is lower than themean    See Answer
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