Answer to Question #67662 in Statistics and Probability for kk

Question

A​ college's data about the incoming freshmen indicates that the mean of their high school GPAs was 3.2​, with a standard deviation of 0.20​; the distribution was roughly​ mound-shaped and only slightly skewed. The students are randomly assigned to freshman writing seminars in groups of 25. What might the mean GPA of one of these seminar groups​ be? Describe the appropriate sampling distribution​ model, including​ shape, center, and​ spread, with attention to assumptions and conditions. Make a sketch using the​ 68-95-99.7 Rule. Describe the appropriate sampling distribution​ model, including​ shape, center, and spread.