It Turns Out That The Average Retirement Age Of National Football League (Or NFL) Players Is Normally Distributed, With A Mean Of 33 Years And A Standard Deviation Of 2 Years. Eddie George Is A Former NFL Player Who Retired At The Age Of 30 Years. What Percentage Of NFL Players Retired At An Even Younger Age Than Eddie George? A. 15.87% B.6.68% C.0.13% D.

 

 

1. It turns out that the average retirement age of National Football League (or NFL) players is Normally distributed, with a mean of 33 years and a standard deviation of 2 years. Eddie George is a former NFL player who retired at the age of 30 years. What percentage of NFL players retired at an even younger age than Eddie George? A. 15.87% B. 6.68% c. 0.13% D. 2.27% E. 9.68% 2. A large population of college students was asked to complete a survey. One survey question was as follows: "How many different social media platforms do you use on a regular basis?" The distribution of responses to this survey question is Normal, with a mean of 3.9 and a standard deviation of 1.2. Based on this information, we know the percentage of students in this population who use more than 5 social media platforms on a regular basis must be equal to what value? A. 18.41% B. 13.57% c. 5.48% D. 81.59% E. 57.93%