Decide whether to reject the null hypothesis. Choose the correct answer below. A.Fail to rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample score. B.Rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample score. C.Rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample score. D.Fail to rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample score.(b) Let the first population be the one from which the sample is taken and let the second population be the one whose mean difference is 0.What is the null hypothesis for this test? A.The mean difference for the first population is the same as the mean difference for the second population. B.The mean difference for the first population is the same as, or less than, the mean difference for the second population. C.The mean difference for the first population is the same as, or greater than, the mean difference for the second population. D.The mean difference for the first population is different than the mean difference for the second population.What is the research hypothesis for this test? A.The mean difference for the first population is the same as, or greater than, the mean difference for the second population. B.The mean difference for the first population is greater than the mean difference for the second population. C.The mean difference for the first population is less than the mean difference for the second population. D.The mean difference for the first population is different than the mean difference for the second population.Determine the cutoff sample score(s). The cutoff sample score(s) is(are)nothing.(Use a comma to separate answers as needed. Round to three decimal places as needed.)Determine the sample's score on the comparison distribution. The sample's score on the comparison distribution isnothing.(Round to three decimal places as needed.)Decide whether to reject the null hypothesis. Choose the correct answer below. A.Rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample scores. B.Rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample scores. C.Fail to rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample scores. D.Fail to rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample scores.(c) Let the first population be the one from which the sample is taken and let the second population be the one whose mean difference is 0.What is the null hypothesis for this test? A.The mean difference for the first population is the same as, or less than, the mean difference for the second population. B.The mean difference for the first population is the same as, or greater than, the mean difference for the second population. C.The mean difference for the first population is different than the mean difference for the second population. D.The mean difference for the first population is the same as the mean difference for the second population.What is the research hypothesis for this test? A.The mean difference for the first population is different than the mean difference for the second population. B.The mean difference for the first population is the same as, or greater than, the mean difference for the second population. C.The mean difference for the first population is less than the mean difference for the second population. D.The mean difference for the first population is greater than the mean difference for the second population.Determine the cutoff sample score(s). The cutoff sample score(s) is(are)nothing.(Use a comma to separate answers as needed. Round to three decimal places as needed.)Determine the sample's score on the comparison distribution. The sample's score on the comparison distribution isnothing.(Round to three decimal places as needed.)Decide whether to reject the null hypothesis. Choose the correct answer below. A.Fail to rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample score. B.Fail to rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample score. C.Rejectthe null hypothesis because the sample's score islessextreme than the cutoff sample score. D.Rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample score. Summary of studiesNumber ofMean ofEstimatedDifferenceDifferencePopulationScores inScores inVariance ofSignificanceSample(a)(b)(c)SampleDifference ScoresTailsLevel291.27.111 (high predicted)0.051602.6422.3720.1017- 2.43.781 (low predicted)0.05

Name: Decide whether to reject the null hypothesis. Choose the correct answe
Uploaded: 2024-03-20T07:07:12.000Z
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Description: Decide whether to reject the null hypothesis. Choose the correct answer below. A.Fail to rejectthe null hypothesis because the sample's score ismoreextreme than the cutoff sample score. B.Rejectthe null hypothesis because the sample's score isless

Question

Decide whether to reject the null hypothesis. Choose the correct answer below.  A.Fail to rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample score. B.Rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample score. C.Rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample score. D.Fail to rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample score.​(b) Let the first population be the one from which the sample is taken and let the second population be the one whose mean difference is 0.What is the null hypothesis for this​ test?  A.The mean difference for the first population is the same as the mean difference for the second population. B.The mean difference for the first population is the same​ as, or less​ than, the mean difference for the second population. C.The mean difference for the first population is the same​ as, or greater​ than, the mean difference for the second population. D.The mean difference for the first population is different than the mean difference for the second population.What is the research hypothesis for this​ test?  A.The mean difference for the first population is the same​ as, or greater​ than, the mean difference for the second population. B.The mean difference for the first population is greater than the mean difference for the second population. C.The mean difference for the first population is less than the mean difference for the second population. D.The mean difference for the first population is different than the mean difference for the second population.Determine the cutoff sample​ score(s). The cutoff sample​ score(s) is(are)nothing.​(Use a comma to separate answers as needed. Round to three decimal places as​ needed.)Determine the​ sample's score on the comparison distribution. The​ sample's score on the comparison distribution isnothing.​(Round to three decimal places as​ needed.)Decide whether to reject the null hypothesis. Choose the correct answer below.  A.Rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample scores. B.Rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample scores. C.Fail to rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample scores. D.Fail to rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample scores.​(c) Let the first population be the one from which the sample is taken and let the second population be the one whose mean difference is 0.What is the null hypothesis for this​ test?  A.The mean difference for the first population is the same​ as, or less​ than, the mean difference for the second population. B.The mean difference for the first population is the same​ as, or greater​ than, the mean difference for the second population. C.The mean difference for the first population is different than the mean difference for the second population. D.The mean difference for the first population is the same as the mean difference for the second population.What is the research hypothesis for this​ test?  A.The mean difference for the first population is different than the mean difference for the second population. B.The mean difference for the first population is the same​ as, or greater​ than, the mean difference for the second population. C.The mean difference for the first population is less than the mean difference for the second population. D.The mean difference for the first population is greater than the mean difference for the second population.Determine the cutoff sample​ score(s). The cutoff sample​ score(s) is(are)nothing.​(Use a comma to separate answers as needed. Round to three decimal places as​ needed.)Determine the​ sample's score on the comparison distribution. The​ sample's score on the comparison distribution isnothing.​(Round to three decimal places as​ needed.)Decide whether to reject the null hypothesis. Choose the correct answer below.  A.Fail to rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample score. B.Fail to rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample score. C.Rejectthe null hypothesis because the​ sample's score islessextreme than the cutoff sample score. D.Rejectthe null hypothesis because the​ sample's score ismoreextreme than the cutoff sample score. Summary of studiesNumber ofMean ofEstimatedDifferenceDifferencePopulationScores inScores inVariance ofSignificanceSample(a)(b)(c)SampleDifference ScoresTailsLevel291.27.111 (high predicted)0.051602.6422.3720.1017- 2.43.781 (low predicted)0.05

Accepted Answer

a) 
Given information:

n = 29
D.F = n - 1
D.F = 29 -1 
D.F = 28…