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ncomes of accontants follow a normal distribution with a mean of $74,000 and a standard deviation...

ncomes of accontants follow a normal distribution with a mean of $74,000 and a standard deviation of

$1,100. You a re running a small study of accounting salaries. What is the probability of finding a sample

mean of $78,000 or more with a sample size of 8?

Math   Statistics-And-Probability   
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