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To analyze the hypothetical population with ages 13, 16, 19, 23, 24, 27, 29, and 30, we can calculate the mean and standard deviation. The mean age is calculated as the sum of all ages divided by the number of individuals, which gives a mean of 23.125 years. The standard deviation, which measures the dispersion of ages around the mean, is approximately 5.139 years.

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Hypothetical population consists of eight individuals ages 13 16 19 23 24 27 29 and 30 years. (Enter your answers to three decimal places.) (a) What is the probability that a person in this population?

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