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Question
Exhibit 11-8The 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. With a .05 level of significance, the critical value for the test is
a. 1.645
b. 7.815
c. 14.067
d. 15.507
Answer
This answer is hidden. It contains 1 characters.
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