Question
Item 14 The contingency table below shows the results of a survey of video viewing habits by age. Viewer Age Video Viewing Platform Preferred Row
Item 14
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 | 39 | 35 | 74 |
| 35 to 54 | 8 | 8 | 16 |
| 55+ | 2 | 8 | 10 |
| Column Total | 49 | 51 | 100 |
Find the following probabilities or percentages: (a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.)
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Statistics The Art And Science Of Learning From Data
Authors: Alan Agresti, Christine A. Franklin
3rd Edition
9780321849281, 321755944, 321849280, 978-0321755940
