Apple CEOSteve Jobs claimed on June 7, 2010, that its online bookstore iBookstore had captured a 22% share of the U.S. e-book market. To verify this claim, a random sample of 200 recent e-book purchases was selected, and it was found that 49 of them were from iBookstore. Using alpha = 0.05, answer the following:
State the null and alternative hypotheses.
Does this sample provide enough evidence to support Job's claim?
Determine the p-value for this test and interpret its meaning.