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8. Please show your work The 2000 census in a particular area gives us an age distribution that is approximately given (in millions) by the

8. Please show your work
The 2000 census in a particular area gives us an age distribution that is approximately given (in millions) by the function f(x) = 39.8 + 2.1x - 0.744x2 where x varies from 0 to 9 decades. The population of a given age group can be found by integrating this function over the interval for that age group. a. Find the integral over the interval [0,9]. (Round to the nearest integer as needed.)

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