Course Home Syllabus Content Grades Roster Course Tools . Support AV ry O Question 33 of 33 Kids with phones: A marketing manager for a phone company claims that the percentage of children aged 8-12 who have phones differs from 60%. In a survey of 824 children aged 8-12 by a national consumers group, 453 of them had phones. Can you conclude that the manager's claim is true? Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator. Part 1 of 5 State the appropriate null and alternate hypotheses. Ho : H1 : This hypothesis test is a test. (Blank 1.) Blank 1, Options right-tailed left-tailed two-tailed Part 2 of 5 Compute the value of the test statistic. Round the answer to at least two decimal places. Z = Part 3 of 5 Compute the P-value. Round the answer to at least four decimal places. P-value =Copyright @ 2025 McGraw HUI . ALEKSE is a registered trademark of ALEKS Corporation Practice Jesi 3 - Ch B . 9 #1 | Page 26 / AD Part 4 of 5 Determine whether to reject Ho At the a= 0.05 level, the null hypothesis Ho (Blank 1,) Blank 1, Options reject do not reject Part 5 of 5 State a conclusion. . At the a=0.05 level of significance, there enough evidence to conclude that the percentage of children aged 8-12 who have phones differs from 60%(Blank 1.) Blank 1, Options IS is not F