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 Number (millions) 25-34 35-44 45-54 55-64 22.8 30.4 39.4 27.7 (Type an integer or decimal rounded to two decimal places as needed.)

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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.
 
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
Number (millions)
25-34
35-44
45-54
55-64
22.8
30.4
39.4
27.7
(Type an integer or decimal rounded to two decimal places as needed.)
Transcribed Image Text: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 Number (millions) 25-34 35-44 45-54 55-64 22.8 30.4 39.4 27.7 (Type an integer or decimal rounded to two decimal places as needed.)
Expert Solution
Step 1

GIven data is

Age Number(millions)
25 - 34 22.8
35 - 44 30.4
45 - 54 39.4
55 - 64 27.7
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