AgeSocial media userNon-social media userTotalYounger (18−22)(18−22)left parenthesis, 18, minus, 22, right parenthesis787878444828282Middle (23−27)(23−27)left parenthesis, 23, minus, 27, right parenthesis494949212121707070Older (28(28left parenthesis, 28 and up))right parenthesis212121464646676767Total148148148717171219219219According to a survey of college students, the use of social media varies widely according to age. Based on the survey, what is the approximate probability that a non-social media user is an older student aged 282828 and up?

The given data is as follows, Age Social media user Non-social media user Total Younger(18-22)…

Answered: Age Social media user Non-social media…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Age	Social media user	Non-social media user	Total
Younger (18−22)(18−22)left parenthesis, 18, minus, 22, right parenthesis	787878	444	828282
Middle (23−27)(23−27)left parenthesis, 23, minus, 27, right parenthesis	494949	212121	707070
Older (28(28left parenthesis, 28 and up))right parenthesis	212121	464646	676767
Total	148148148	717171	219219219

According to a survey of college students, the use of social media varies widely according to age. Based on the survey, what is the approximate probability that a non-social media user is an older student aged 282828 and up?

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