question archive In a sample of 200 students, we computed the mean and sample standard deviation of test scores,  = 79

In a sample of 200 students, we computed the mean and sample standard deviation of test scores,  = 79

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In a sample of 200 students, we computed the mean and sample standard deviation of test scores,  = 79.08 and s = 5.99, respectively. Calculate the 85% confidence interval for the population mean.

 

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