Find the probability that the sum of the 40 values is less than 6,800

Anonymous
timer Asked: Oct 30th, 2015

Question description

The distribution of results from a cholesterol test has a mean of 180 and a standard deviation of 20. A sample size of 40 is drawn randomly. Find the probability that the sum of the 40 values is less than 6,800. (Round your answer to four decimal places.)

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