Question: Question 10 Question 10 Suppose that the number of Facebook friends users have is normally distributed with a mean of 116 and a standard deviation

Question 10

Question 10 Suppose that the number of Facebook friends users have is normally distributed with a mean of 116 and a standard deviation of about 43. 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 j? N( b. For the group of 16, find the probability that the average number of friends is more than 100. c. Find the third quartile for the average number of Facebook friends. Round 'to 2 decimal places. d. For part b), is the assumption that the distribution is normal necessary? O NOO Yes Question Help: [3 Written Example E MeSsage instructor

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