Part 1 of 6 X Points: 0 of 1 to Male and female populations of elephants under 80 years old are represented by age in (a) Approximate the population mean and standard deviation of age for males. the table below. Complete parts (a) through (d). H =] (Round to two decimal places as needed.) Age Males Females 0-9 10 9 10-19 16 5 20-29 16 12 30-39 19 18 40-49 25 21 50-59 21 23 60-69 18 17 70-79 12 15