Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

n 2010, there wore 33 millon pepis over 85 years of age out of a popuiation of 3

ID: 3115632 • Letter: N

Question

n 2010, there wore 33 millon pepis over 85 years of age out of a popuiation of 305 moon By 2050, it is onsimated that there will be 82 millon people ovr 65 yoars of age out of a population of 431 million. Would your chances of meeing a person over 65 at random be greater in 2010 or 2050? Explain. The chances are groator in (Round to the nearest thousandth as needed.) relative tegencyprobabley of meetrg a person over ago 65 in 2010-ard the reitve frequency pobebaty of m eting a penon over age es n 2000 is because .. | .| | /il:/ì | ". Itu) | More Enter your answer in each of the answer boxes. 6 7 8

Explanation / Answer

chances of population greater than 65 in 2010 is

33/ 305 = 0.1082

chances of population greater than 65 in 2050 is

82 / 431 = 0.19026

so 2050 is more likely as there are higher

relative frequncy probability in 2010 is 0.108 and relative frequncy probability in 2050 is 0.190