Question: For this data set, find the mean and standard deviation of the variable. The data represent the ages of 30 customers who ordered a product

For this data set, find the mean and standard deviation of the variable. The data represent the ages of 30 customers who ordered a product advertised on television. Count the number of data values that fall within 2 standard deviations of the mean. Compare this with the number obtained from Chebyshev’s theorem. Comment on the answer.

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