Question: Suppose the population of grade-point averages (GPAs) for students at the end of their first year at a large university has a mean of 3.1

Suppose the population of grade-point averages (GPAs) for students at the end of their first year at a large university has a mean of 3.1 and a standard deviation of .5. Draw a picture of the frequency curve for the mean GPA of a random sample of 100 students, similar to Figure 19.5.

95% 6 10 Possible sample means

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