can you please tell me how to solve this problem

.3.1 Help Male and female populations of tortoises 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 H = 41.38 years (Round to two decimal places as needed.) Age Males Females 6 = 20.85 years (Round to two decimal places as needed ) 10-19 (b) Approximate the population mean and standard deviation of age for females. 20-29 H = 44.92 years 30-39 (Round to two decimal places as needed. ) 40-49 50-59 6 = 21.80 years 60-69 (Round to two decimal places as needed.) 70-79