Male and female populations of humpback whales under 80 years old are represented by age in the table below. Complete pa

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Male And Female Populations Of Humpback Whales Under 80 Years Old Are Represented By Age In The Table Below Complete Pa 1 (273.8 KiB) Viewed 29 times

Male and female populations of humpback whales under 80 years old are represented by age in the table below. Complete parts (a) through (d). Age 0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 Males 12 10 15 15 23 22 15 12 Females 7 5 12 15 20 24 18 13 - (a) Approximate the population mean and standard deviation of age for males. μ= 42.18 (Round to two decimal places as needed.) o = 20.81 (Round to two decimal places as needed.) (b) Approximate the population mean and standard deviation of age for females. μ= 46.49 (Round to two decimal places as needed.) o= 19.43 (Round to two decimal places as needed.) (c) Which gender has the higher mean age? Females have the higher mean age. (d) Which gender has the higher dispersion in age? have the greater dispersion. Males