Question
The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age Video Viewing Platform Preferred Row Total Mobile/Laptop
The contingency table below shows the results of a survey of video viewing habits by age.
| Viewer Age | Video Viewing Platform Preferred | Row Total | |
|---|---|---|---|
| Mobile/Laptop Device | TV Screen | ||
| 18 to 34 | 30 | 33 | 63 |
| 35 to 54 | 13 | 13 | 26 |
| 55+ | 3 | 8 | 11 |
| Column Total | 46 | 54 | 100 |
Find the following probabilities or percentages:
Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device.
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From Calculus To Analysis
Authors: Steen Pedersen
1st Edition
3319136410, 9783319136417
