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3 (20 polnts). In a poll of FIU students, you collect data on student GPAS. Suppose that d with a mean GPA (u) of 3.0 and a standard deviation (o) of o.5. a) What is the probability that an individual student has a GPA of 3.4 or higher? you collect data on student GPAs. Suppose that GPAs are b) What is the probability that the average GPA of four randomly sampled students is 3.4 or higher?
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