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A company has 600 employees. A random sample of 49 employees took a computer literacy test. The sample resulted in a mean score of 75 with a standard deviation of 21.

a. Estimate the standard error of the mean.
b. Develop an approximate 95% confidence interval for the population mean of the 600 employees.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9418450

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