The following data represent the number of people aged 25 to 64 years covered by health insurance (private or govemment) in 2018. Approximate the mean and Age Number (millions) 25-34 35-44 45-54 55-64 20.1 37.1 34.1 27.2 (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)

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