In a random survey of 25 Tufts seniors, the mean GPA was 3.25. The sample variance (sX2) was 0.64. G
Question: In a random survey of 25 Tufts seniors, the mean GPA was 3.25. The sample variance (sX2) was 0.64. Give 95 and 99 percent confidence intervals for the true mean GPA of all Tufts seniors. (You may assume that GPA's are normally distributed.)
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Deliverables: Word Document
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