Suppose that the average number of Facebook friends users have is normally distributed with a mean of 111 and a standard deviation of about 51. Assume seventeen individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible.

1. What is the distribution of
2. x
3. x
4. ?
5. x
6. x
7. ~ N(Correct
9. ,Incorrect
11. )
12. For the group of 17, find the probability that the average number of friends is more than 109.Incorrect
13. Find the first quartile for the average number of Facebook friends.Incorrect
14. For part b), is the assumption that the distribution is normal necessary?YesNo