Suppose that the average number of Facebook friends users have is normally distributed with a mean of 115 and a standard deviation of about 42. Assume forty-five individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible. a. What is the distribution of ? - N115 ✓ 6.2609) 0³ 0³ b. For the group of 45, find the probability that the average number of friends is more than 108. 0467 X O 0.8682 c. Find the first quartile for the average number of Facebook friends.

Suppose that the average number of Facebook friends users have is normally distributed with a mean of 115 and a standard deviation of about 42. Assume forty-five individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible. a. What is the distribution of ? - N115 ✓ 6.2609) 0³ 0³ b. For the group of 45, find the probability that the average number of friends is more than 108. 0467 X O 0.8682 c. Find the first quartile for the average number of Facebook friends.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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