Question: 13) A random sample of 150 students has a grade point average with a mean of 2.86. Assume the population standard deviation is 0.78. Construct

13) A random sample of 150 students has a grade point average with a mean of 2.86. Assume the population standard deviation is 0.78. Construct the confidence interval for the population mean, u, if c = 0.98
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