Question 11 Age/Preference Alcohol Soft drink Coffee/tea Total 21-39 79 84 43 206 40-65 51 63 78 192 Over 65 80 95 51 226 Total 210 242 172 624 A random sample of adults was asked what their beverage of choice is when they go out to dinner. At a 10% Level of Significance, use the data in the table to determine whether age and beverage choice are independent. 1. The hypotheses are : O Ho:Age and drink preference are independent Ha:Age and drink preference are not independent O Ho:Age and drink preference are not independent Ha:Age and drink preference are independent 2. This is a O two left right tailed test; d.f. = 3a. The STS (to 2 decimals) is x= = 3b. The P-value (to 3 decimals) = 4a. The decision at a = 10% is O Do not reject Ho O Reject Ho4b. The conclusion is {3' There is insufficient evidence to determine that age and drink preference are not independent '3' There is insufficient evidence to determine that age and drink preference are independent '3' There is sufficient evidence to determine that age and drink preference are independent '33:? There is sufficient evidence to determine that age and drink preference are not independent