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Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: H 20; a= 0.05. Sample statistics: d= -2.2, s, =1.5, n= 14 Identify the null hypothesis by writing its complement. O A. Ho: H0 OB. Ho: H s0 OC. Hg: Ha-0 OD. Ho: Ha <0 OF. Ho: H0 H: H s0 H H <0 The test statistic is t-5.49 (Round to two decimal places as needed.) The critical value(s) is(are) t, -1.77 (Round to two decimal places as needed. Use a comma to separate answers as needed.) v the rejection region, V the null hypothesis. There Vstatistically significant evidence to reject the claim. Since the test statistic is

Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: H 20; a= 0.05. Sample statistics: d= -2.2, s, =1.5, n= 14 Identify the null hypothesis by writing its complement. O A. Ho: H0 OB. Ho: H s0 OC. Hg: Ha-0 OD. Ho: Ha <0 OF. Ho: H0 H: H s0 H H <0 The test statistic is t-5.49 (Round to two decimal places as needed.) The critical value(s) is(are) t, -1.77 (Round to two decimal places as needed. Use a comma to separate answers as needed.) v the rejection region, V the null hypothesis. There Vstatistically significant evidence to reject the claim. Since the test statistic is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: H, 20; a = 0.05. Sample statistics: d = -2.2, s, = 1.5, n=14 Identify the null hypothesis by writing its complement. O A. Ho: Ha #0 Ha: H = 0 O B. Ho: Hg s0 Hgi Hg>0 O D. Ho: Ha <0 OC. Hg: Ha =0 OF. Ho: Ha>0 E. Ho: Ha 20 H: H <0 The test statistic is t= -5.49. (Round to two decimal places as needed.) The critical value(s) is(are) t, = - 1.77 (Round to two decimal places as needed. Use a comma to separate answers as needed.) V the rejection region, V the null hypothesis. There V statistically significant evidence to reject the claim. Since the test statistic is
Transcribed Image Text:Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: H, 20; a = 0.05. Sample statistics: d = -2.2, s, = 1.5, n=14 Identify the null hypothesis by writing its complement. O A. Ho: Ha #0 Ha: H = 0 O B. Ho: Hg s0 Hgi Hg>0 O D. Ho: Ha <0 OC. Hg: Ha =0 OF. Ho: Ha>0 E. Ho: Ha 20 H: H <0 The test statistic is t= -5.49. (Round to two decimal places as needed.) The critical value(s) is(are) t, = - 1.77 (Round to two decimal places as needed. Use a comma to separate answers as needed.) V the rejection region, V the null hypothesis. There V statistically significant evidence to reject the claim. Since the test statistic is
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