The 2010 census in a particular area gives us an age distribution that is approximately given (in millions) by the funct
Posted: Tue May 10, 2022 6:19 pm
The 2010 census in a particular area gives us an age distribution that is approximately given (in millions) by the function f(x) = 40.7 +2.09x -0.717x? 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 CREDO (a) Find the integral over the interval [0,9). (Round to the nearest integer as needed) What does this integral represent? O A. About 277 million people aged 0 to 90 have ever lived in this area from year o through 2010, B. The total number of people in this area aged 0 to 90 was about 277 million in 2010. O c. The number of people in this area increased by about 277 million people aged 0 to 90 in 2010 D. The total number of people in this area under 9 years old was about 277 in 2010. (b) Find the number of people alive in 2010 that were born in the fifties, that is, those in the range of 4 to 5 decades in 2010. million (Round to the nearest Integer as needed.)