(p. 354), in which 50 consumers tastetested a new snack food. Their responses (where 0 = do not like; 1 = like; 2 = indifferent) are reproduced below.

a. Test H0: p = .5 against Ha: p 7 .5, where p is the proportion of customers who do not like the snack food. Use a = .10.

b. Find the observed significance level of your test. 1 0 0 1 2 0 1 1 0 0 0 1 0 2 0 2 2 0 0 1 1 0 0 0 0 1 0 2 0 0 0 1 0 0 1 0 0 1 0 1 0 2 0 0 1 1 0 0 0 1