An unknown distribution has a mean
Question # 00657254
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Updated on: 03/03/2018 08:57 AM Due on: 03/03/2018
An unknown distribution has a mean of 90 and a standard deviation of 15. A sample size of 80 is drawn randomly from the population. Find the probability that the sum of the 80 values (or the total of the 80 values) is more than 7400.
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Solution: An unknown distribution has a mean