A large population of college students were surveyed regarding their uses of technology. One question on the survey was: "How many different social media platforms do you use on a regular basis?" The distribution of responses to this question is Normal, with a mean \mu =μ= 3.7 and standard deviation \sigma =σ= 1.3. What is the percentage of students in this population who use more than 5 social media platforms on a regular business.
A large population of college students were surveyed regarding their uses of technology. One question on the survey was: "How many different social media platforms do you use on a regular basis?" The distribution of responses to this question is Normal, with a mean \mu =μ= 3.7 and standard deviation \sigma =σ= 1.3. What is the percentage of students in this population who use more than 5 social media platforms on a regular business.
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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A large population of college students were surveyed regarding their uses of technology. One question on the survey was: "How many different social media platforms do you use on a regular basis?" The distribution of responses to this question is Normal, with a mean \mu =μ= 3.7 and standard deviation \sigma =σ= 1.3. What is the percentage of students in this population who use more than 5 social media platforms on a regular business.
Expert Solution
Step 1
Given:
Mean = 3.7
Standard deviation = 1.3
Formula Used:
Z-score =
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