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A total of 23 Gossett High School students were admitted to State University. Of those students,...

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Statistics

A total of 23 Gossett High School students were admitted toState University. Of those students, 7 were offered athleticscholarships. The school’s guidance counselor looked at eachgroup’s summary statistics of their composite ACT scores, wonderingif there was a difference between the groups (those who were notoffered scholarships and those who were). The statistics for the 16students who were not offered scholarships are x̅ = 24.7, s = 2.8and for the 7 who were, x̅ = 26.5, s = 2.6. Assume that bothdistributions are approximately normal. Test the counselor’s claimusing a 90% Level of Confidence.

We use statcrunch and the p method for homework.

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