The average weekly earnings of a chef is $940 with a standard deviation of $40. Assume that we select a random sample of 64 chefs. Compute the standard error of the mean $______ What is the...


The average weekly earnings of a chef is $940 with a standard deviation of $40. Assume that we select a random sample of 64 chefs.


Compute the standard error of the mean $______


What is the probability that the sample mean will be greater than $955? (Four decimal places.) _______


If the population of chefs consisted of 300 drivers, what would be the standard error (in dollars) of the mean? (Three decimal places.) _________




Jun 09, 2022
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