Kids with phones: A marketing manager for a phone company claims that more than 27 of children aged 8-12 have phones. In a survey of 808 children aged 8-12 by a national consumers group, 469 of them had phones. Can you conclude that the manager's claim is true? Use the a= 0.10 level of significance and the P-value method with the TI-84 Plus calculator. Part 1 of 5 EO State the appropriate null and alternate hypotheses. Hop = 0.52 M H1 p > 0 52 This hypothesis test is a right-tailed test. Part 2 of 5 Compute the value of the test statistic. Round the answer to at least two decimal places. Z= 3.44 Part: 2 / 5 Part 3 of 5 Compute the P-value. Round the answer to at least four decimal places. P-value = X