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Probability

Population mean = 18.4%, standard deviation = 20%, sample size= 25. Find the probability that the sample mean is less than 20%.

Solution Preview

population Mean=M = 18.40%
Population Standard deviation =s= 20%
sample size=n= 25
sx=standard error of mean=s/square root ...

Solution Summary

Finds the probability that the sample mean is less than 20%.

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