- The Gpas Of All Students Enrolled In A Large University Have An Approximately Normal Distribution With A Mean Of 3 02 An 1 (15.68 KiB) Viewed 33 times
The GPAs of all students enrolled in a large university have an approximately normal distribution with a mean of 3.02 an
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The GPAs of all students enrolled in a large university have an approximately normal distribution with a mean of 3.02 an
The GPAs of all students enrolled in a large university have an approximately normal distribution with a mean of 3.02 and a standard deviation of.29. Find the probability that the mean GPA of a random sample of 20 students selected from this university is: a.) 3.10 or higher, b.) 2.9 or lower, c.) 2.9 to 3.1