Mathematics, 16.06.2021 15:30 rero
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) 27.3 32.7 39.3 26.3
μ =
σ=
Answers: 2
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The following data represent the number of people aged 25 to 64 years covered by health insurance​...
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