Male and female populations of elephants under 80 years old are represented by age in the table
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Question:
Male and female populations of elephants under 80 years old are represented by age in the table below.
(a) Approximate the population mean and standard deviation of age for males.
? = ________
(round to two decimal places as needed.)
? = _________
(round to two decimal places as needed.)
(b) Approximate the population mean and standard deviation of age for females.
? = ___________
(round to two decimal places as needed.)
? = _________
(round to two decimal places as needed.)
(c) Which gender has the higher mean age?
____________ have the higher mean age.
(d) Which gender has the higher dispersion in age?
_________ have the greater dispersion.
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