Chapter 7: Central Limit Theorem (Mean) Score: 3/10 3/10 answered Question 10 Suppose that the average number of Facebook friends users have is normally distributed with a mean of 112 and a standard deviation of about 41. Assume sixteen individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible. a. What is the distribution of I? I - N b. For the group of 16, find the probability that the average number of friends is less than 118. c. Find the first quartile for the average number of Facebook friends. d. For part b), is the assumption that the distribution is normal necessary? O YesO No Hint: Some Helpful Videos: . Finding the Sampling Distribution ~ [+] Finding a Probability Using the Central Limit Theorem ) [+] Finding Value Given a Probability Using the Central Limit Theorem ) [+] . The Central Limit Theorem For Sums @ [+] Hint EN Question Help: Message instructor Submit