Question 9 According to a Pew Research Center study, in May 2011, 31% of all Type numbers in the boxes. American adults had a smart phone (one which the user can use to read 10 points email and surf the Internet). A communications professor at a university believes this percentage is higher among community college students. She selects 352 community college students at random and finds that 129 of them have a smart phone. In testing the hypotheses: Ho: P = 0.31 versus Hp > 0.31, she calculates the test statistic as z = 2.2911. Then the p-value = (Please round your answer to four decimal places.)