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The following data represent the male and female population by

The following data represent the male and female population, by age, of the United States in 2008.

(a) Approximate the population mean and standard deviation of age for males.

(b) Approximate the population mean and standard deviation of age for females.

(c) Which gender has the higher mean age?

(d) Which gender has more dispersion in age?

(a) Approximate the population mean and standard deviation of age for males.

(b) Approximate the population mean and standard deviation of age for females.

(c) Which gender has the higher mean age?

(d) Which gender has more dispersion in age?

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