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. 45-54 Age Number...

Extracted 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. 45-54 Age Number (millions) 25-34 35-44 55-64 27.1 33.1 37.1 28.8 (Type an integer decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.) O Time Remaining: 03:24:25 MacBook Pro G Search or type URL esc $ % & @ 2 3 4 7 8 1 Q W E T Y tab F G K しの つ エ くC