Overview
In a survey of 50 individuals, their ages were recorded as follows: {22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 48, 50, 22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 48, 50, 22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 48, 50, 22, 25, 28, 30, 32, 35, 38, 40, 42, 45, 48, 50}.
Calculate the range and standard deviation of the ages in this survey.