Ne St Sti Question 9 Of 10 Point Question Attempt Of Kids With Cell Phones A Marketing Manager For A Cell Phone Compa 1 (36.68 KiB) Viewed 21 times
Ne St Sti Question 9 Of 10 Point Question Attempt Of Kids With Cell Phones A Marketing Manager For A Cell Phone Compa 2 (31.16 KiB) Viewed 21 times
ne St sti Question 9 of 10 ( point Question Attempt of Kids with cell phones: A marketing manager for a cell phone company claims that less than 59% of children aged Espanol have cell phones. In a survey of 822 children aged 8-12 by a national consumers group, 460 of them had cell phones. Can you conclude that the manager's claim is true? Use the a=0.01 level of significance and the P-value method with the table. 90.418 Part 1 of 5 clo State the appropriate null and alternate hypotheses. H: p > 0.59 B< DO Om Pol/ Hp <0.59 (0.399 р This hypothesis test is a left-talled test. 1184) ngzt Part 2 of 5 Ser to Compute the test statistic. Do not round intermediate steps. Round the answer to two decimal places. -1.77 х 5 thesis hevic Continue Submit Assignment
me St Espana Compute the P-value. Use the answer from part 2. Round the answer to four decimal places 1950.41 P-value = 0.0384 х $ al Part 4 of 5 Determine whether to reject Ho Pol/ (0.391 Since P> 0.01, we do not reject the null hypothesis H, at X -0.01. -1.84) Part: 4/5 ngzt Ver to Part 5 of 5 State a conclusion At the a=0.01 level of significance, there is not enough evidence to conclude that less than 59% of children aged 8-12 have cell phones thesis X evid Continue Submit Assignment
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