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Homework: Sec 8.4 Homework: Sec 8.4 . 0 Question 4' 3.4.9-T HW Score. 86.92 A, 8.69 of 10 > points Part 6 of 7 9
Homework: Sec 8.4 Homework: Sec 8.4 . 0 Question 4' 3.4.9-T HW Score. 86.92 A, 8.69 of 10 > points Part 6 of 7 9 Points: 0.38 of 1 Question list I 0 Media 3 0 Media 4 0 Media 5 0 Question 1 0 Question 2 x// Question 3 g\\" Question 4 Help me solve this View an example Get more help A Clear all t In a survey of 200 females who recently completed high school, 68% were enrolled in college. In a survey of 140 males who recently completed high school, 60% were enrolled in college. At or = 0.06, can you reject the claim that there is no difference in the proportion of college enrollees between the two groups? Assume the random samples are independent. Complete parts (a) through (e). m) Identify the rejection region(s). Select the correct choice below and ll in the answer box(es) within your choice. (Round to two decimal places as needed.) Z> Z 1.88 points Part 6 0f 7 9 Points: 0.43 of 1 Question 5, 8.4.1 1 -T Homework: Sec 8.4 _ _ In a survey of 490 drivers from the South, 397 wear a seat belt. In a survey of 370 drivers from the Northeast, 271 wear Questlon \"St '6 a seat belt. At or = 0.09, can you support the claim that the proportion of drivers who wear seat belts is greater in the South than in the Northeast? Assume the random samples are independent. Complete parts (a) through (e). o Med'a 4 (Use a comma to separate answers as needed. Type an integer or a decimal. Round to two decimal places as needed.) Identify the rejection region(s). Select the correct choice below and ll in the answer box(es) within your choice. (Round _ to two decimal places as needed.) 0 Media 5 V z > 1 .34 K (c) Find the standardized test statistic. a Question 2 Z: 2.71 (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. XK/ Question 3 Choose the correct answer below. C) Fail to reject H0 because the test statistic is not in the rejection region. '2, Question 4 C) Reject H0 because the test statistic is in the rejection region. C) Fail to reject Ha because the test statistic is in the rejection region. 32/ Question 5 (J Reject H0 because the test statistic is not in the rejection region. Help me solve this View an example Get more help A Clear all
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