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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