The estimated distribution (in millions) of the population by age in a certain country for the year 2015 is shown in the piechart. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the samplestandard deviation of the data set. Use 70 as the midpoint for "65 years and over."TSHomebooThe sample mean is x = (Round to two decimal places as needed.)Pla=oter CessibleIs for SUnder 4 years: 19.95-14 years: 38.815-19 years: 18.420-24 years: 20.125-34 years: 44.335-44 years: 36.745-64 years: 85.565 years and over: 57.1

Given: The pie chart of the age distribution.

Answered: The sample mean is x = Udla Set. Use 70…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The sample mean is x = Udla Set. Use 70 as the midpoint for "65 years and over." (Round to two decimal places as needed.) 5-14 years: 38.8 15-19 years: 18.4 20-24 years: 20.1 25-34 years: 44.3 35-44 years: 36.7 45-64 years: 85.5 65 years and over: 57.1