Social Media Harris Interactive conducted a surveu in which they asked adult Americans (18 years or older) whether they used social media (Facebook, Twitter, and so on) regularly. The following table is based on the results of the survey. 18-34 35-44 45-54 55+ Total Use social media 117 89 83 49 338 Do not use social media 33 36 57 66 192 Total 150 125 140 115 530 Question: If an adult American is randomly selected, what is the probability he or she is 35 to 44 years old or uses social media?
Social Media Harris Interactive conducted a surveu in which they asked adult Americans (18 years or older) whether they used social media (Facebook, Twitter, and so on) regularly. The following table is based on the results of the survey. 18-34 35-44 45-54 55+ Total Use social media 117 89 83 49 338 Do not use social media 33 36 57 66 192 Total 150 125 140 115 530 Question: If an adult American is randomly selected, what is the probability he or she is 35 to 44 years old or uses social media?
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 8E
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Social Media Harris Interactive conducted a surveu in which they asked adult Americans (18 years or older) whether they used social media (Facebook, Twitter, and so on) regularly. The following table is based on the results of the survey.
18-34 | 35-44 | 45-54 | 55+ | Total | |
Use social media | 117 | 89 | 83 | 49 | 338 |
Do not use social media | 33 | 36 | 57 | 66 | 192 |
Total | 150 | 125 | 140 | 115 | 530 |
Question: If an adult American is randomly selected, what is the probability he or she is 35 to 44 years old or uses social media?
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