Question: uiz 7 The table below gives beverage preferences for random samples of teens and adults. Teens Adults Total Coffee 50 200 250 Tea 100 150
uiz 7
The table below gives beverage preferences for random samples of teens and adults.
| Teens | Adults | Total | ||
| Coffee | 50 | 200 | 250 | |
| Tea | 100 | 150 | 250 | |
| Soft Drink | 200 | 200 | 400 | |
| Other | 50 | 50 | 100 | |
| 400 | 600 | 1,000 |
We are asked to test for independence between age (i.e., adult and teen) and drink preferences. Refer to Exhibit 11-8. The expected number of adults who prefer coffee is
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