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At a large publishing company, the mean age of proofreaders is 36.2 years, and the standard deviation is 3.5 years. Assume the variable is normally
At a large publishing company, the mean age of proofreaders is 36.2 years, and the standard deviation is 3.5 years. Assume the variable is normally distributed. A random sample of 45 proofreaders is selected and you are to find the probability that the mean age of the proofreaders in the sample will be greater than 37.
What will your z value be for X= 37?
Do not round any of your calculations until the very end!
Round your final answer to the nearest hundredth (2 decimal places).
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