Find probability that sample mean will be 3.15 or greater

Reference no: EM131417124

Suppose that 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 0.5.

a. Draw a picture of the sampling distribution of the sample mean GPA for a random sample of 100 students.

b. Find the probability that the sample mean will be 3.15 or greater.

Reference no: EM131417124

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