Approximate the mean and standard deviation for age.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The following data represent the number of people aged 25 to 64 years covered by health insurance​ (private or​ government) in 2018. Approximate the mean and standard deviation for age.
 
Age
​25-34
​35-44
​45-54
​55-64
 
Number​ (millions)
24.9
35.3
30.5
21.7
 
 
 
 

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Part 1
μ=enter your response here
​(Type an integer or decimal rounded to two decimal places as​ needed.)
Part 2
σ=enter your response here
​(Type an integer or decimal rounded to two decimal places as​ needed.)
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