Refer to Exercise 5.26

(p. 285), in which 50 consumer\

taste tested a new snack food. Their responses (where 0 = do not like; 1 = like; 2 = indifferent) are reproduced below.

a. Test H,: p = .5 against Ha: p > .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.