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Homework: Module 1 HW 2 (Sec 2.22.5) Score: 0 of 1 pt { 13 of 56 (12 complete) V } HW Score: 16.41%, 10.5 of 64 pts 2_4_41 Ii Assigned Media 3; Question Help a The estimated distribution (in millions) of the population by age in a certain country I Under 4 years. 233 for the year 2015 is shown in the pie chart. Make a frequency distribution for the I 544 years: 461 data. Then use the table to estimate the sample mean and the sample standard |:| 15-19 years: 17.9 deviation of the data set. Use 70 as the midpoint for "65 years and over." |:| 20-24 years: 23.8 I 25-34 years: 48.7 I 35-44 years: 42.6 I 45-64 years: 82.6 I 65 years and over: 56.2 The sample mean is i = :|. (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. \"a\" r remaining Clear All Check Answer ' d p