Question: (MEall Score: 3/10 3/10 answered Question 9 Score: 3/10 3/10 answered O Question 9 Suppose that the average number of Facebook friends users have is

Score: 3/10 3/10 answered O Question 9 Suppose that the average number

(MEall Score: 3/10 3/10 answered Question 9

Score: 3/10 3/10 answered O Question 9 Suppose that the average number of Facebook friends users have is normally distributed with a mean of 140 and a standard deviation of about 48. Assume thirteen individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible, a. What is the distribution of i? N For the group of 13, find the probability that the average number of friends is more than 156. b. c. Find the third quartile for the average number of Facebook friends. For part b), is the assumption that the distribution is normal necessary? O Yeso No d. Some Helpful Videos:

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