The GPAs of all students enrolled at 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 at 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 At A Large University Have An Approximately Normal Distribution With A Mean Of 3 02 An 1
The Gpas Of All Students Enrolled At A Large University Have An Approximately Normal Distribution With A Mean Of 3 02 An 1 (42.88 KiB) Viewed 63 times
The GPAs of all students enrolled at a large university have an approximately normal distribution with a mean of 3.02 and a standard deviation of 0.29. Find the probability that the mean GPA of a random sample of 20 students selected from this university is 2.89 or lower. Round your answer to four decimal places. P(x≤ 2.89) =
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