K Male and female populations of tortoises under 80 years old are represented by age in...

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K Male and female populations of tortoises under 80 years old are represented by age in the table below. Complete parts (a) through (d). LO (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. Age Males Females 0-9 15 9 10-19 14 5 20-29 12 13 30-39 18 19 40-49 24 25 H= 50-59 23 60-69 18 70-79 15 227 20 20 = 15 (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. 1 CO K Male and female populations of tortoises under 80 years old are represented by age in the table below. Complete parts (a) through (d). LO (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. Age Males Females 0-9 15 9 10-19 14 5 20-29 12 13 30-39 18 19 40-49 24 25 H= 50-59 23 60-69 18 70-79 15 227 20 20 = 15 (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. 1 CO