Question

Beverage	Teens	Adults	Total
Coffee	50	200	250
Tea	100	150	250
Soft drink	200	200	400
Other	50	50	100
Total	400	600	1000

The table gives beverage preferences for random samples of teens and adults. What can be concluded from the test.

a. The test is inconclusive.
b. There is enough evidence to conclude that age and drink preference is dependent.
c. There is not enough evidence to conclude that age and drink preference is dependent.
d. None of these answers are correct.

Answer 1

Excel:

Data --> Megastat --> Chi square

Since the P-value is zero, we reject the null hypothesis.

Ans: