Homework Answers
Solution:
The steps to be followed in TI-84 are:
Press STAT and scroll right to TESTS
Scroll down to 2-SampFTest and enter the values as:
Press Calculate and the output is:
Add Answer to:
Question Help Test the hypothesis that, the 0.01 level Population 1 Population 2 of significance for...
Test whether at the 0.01 level of significance for the sample data shown in the accompanying...
Test whether at the 0.01 level of significance for the sample data shown in the accompanying table Assume that the populations are normally distributed Click the icon to view the datatable Determine the null and alternative hypothesis for this test OA. HOR Sample Data - X OB. Het Ha OCH 12 n Population 1 33 1035 123 Population 2 25 1145 133 OD. HE 2 Hyh Print Done Determine the value for this hypothesis test P-Round to three decimal places...
Assume that both populations are normally distributed. (a) Test whether μ1≠μ2 at the α=0.01 level of...
Assume that both populations are normally distributed. (a) Test whether μ1≠μ2 at the α=0.01 level of significance for the given sample data. (b) Construct a 9999% confidence interval about 1−μ2. Population 1 Population 2 n 10 10 x overbarx 10.1 8.9 s 2.4 2.3 (a) Test whether μ1≠μ2 at the α=0.01 level of significance for the given sample data. Determine the null and alternative hypothesis for this test. Detemine the P-value for this hypothesis test. P=________. (Round to three decimal...
You wish to test the following claim (H) at a significance level of a = 0.10....
You wish to test the following claim (H) at a significance level of a = 0.10. How > H2 H:41 <12 You believe both populations are turmally distributed, but you do not know the standard deviations for either. You obtain a sample of size 11 = 11 with a mean of Mi = 66.6 and a standard deviation of SD = 20.9. You obtain a sample of size ng = 11 with a mean of M2 = 74.8 and a...
P= ? Test whether un <H2 at the a= 0.01 level of significance for the sample...
P= ?
Test whether un <H2 at the a= 0.01 level of significance for the sample data shown in the accompanying table. Assume that the populations are normally distributed. 3Click the icon to view the data table. Determine the null and alternative hypothesis for this test. 1 Sample Data O A. Hoita <H2 HqEH41 = H2 O B. Ho:H1 = 42 H4:4 * H2 | O C. How * H2 HH1 H2 D. Ho:11=H2 H:H1 <H2 SIX on Population 1...
(1 point) Use a a = 0.01 significance level to test the claim that o =...
(1 point) Use a a = 0.01 significance level to test the claim that o = 12 if the sample statistics include n= 27,2= 106, and s = 21. The test statistic is The smaller critical number is The bigger critical number is What is your conclusion? A. There is sufficient evidence to warrant the rejection of the claim that the population standard deviation is equal to 12 B. There is not sufficient evidence to warrant the rejection of the...
Conduct the following test at the a = 0.01 level of significance by determining (a) the...
Conduct the following test at the a = 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume that the samples were obtained independently using simple random sampling. Test whether P1 * P2. Sample data are xy = 28, n = 254, X2 = 38, and n2 = 301. (a) Determine the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P1 = P2 versus Hy:...
Conduct the following test at the a = 0.01 level of significance by determining (a) the...
Conduct the following test at the a = 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume that the samples were obtained independently using simple random sampling. Test whether p1 #P2. Sample data are X7 = 30, n = 254, X2 = 36, and n2 = 301. (a) Determine the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P1 = P2 versus H: P1>P2...
mx 11.4.13-T A Question Help Test the hypothesis that 0 <02 at the a= 0.05 level...
mx 11.4.13-T A Question Help Test the hypothesis that 0 <02 at the a= 0.05 level of significance for the given sample data. Assume that the populations are normally distributed. Use the P-value approach. Population 1 Population 2 48 26 8.8 10.2 State the null and alternative hypotheses for this test 02 Ho: 01 H: 01 62 Use technology to find the P-value for this test. The P-value is 17 (Round to three decimal places as needed.) Enter your answer...
Sample 2 11 n X Assume that both populations are normally distributed a) Test whether ,...
Sample 2 11 n X Assume that both populations are normally distributed a) Test whether , at the = 0.01 level of significance for the given sample data b) Construct a 50% confidence interval about 4-12 Sample 1 19 5078 21 11.9 Click the icon to view the Student distribution table a) Perform a hypothesis test. Determine the null and alternative hypotheses O A HOM > B. Hy: H2 OB HM, H, H2 + C Họ P = H1 H1...
Test the hypothesis: at the 0.01 level of significance, when s = 4, n = 35,...
Test the hypothesis: at the 0.01 level of significance, when s = 4, n = 35, and .
Test whether at the 0.01 level of significance for the sample data shown in the accompanying table Assume that the populations are normally distributed Click the icon to view the datatable Determine the null and alternative hypothesis for this test OA. HOR Sample Data - X OB. Het Ha OCH 12 n Population 1 33 1035 123 Population 2 25 1145 133 OD. HE 2 Hyh Print Done Determine the value for this hypothesis test P-Round to three decimal places...
You wish to test the following claim (H) at a significance level of a = 0.10. How > H2 H:41 <12 You believe both populations are turmally distributed, but you do not know the standard deviations for either. You obtain a sample of size 11 = 11 with a mean of Mi = 66.6 and a standard deviation of SD = 20.9. You obtain a sample of size ng = 11 with a mean of M2 = 74.8 and a...
P= ?
Test whether un <H2 at the a= 0.01 level of significance for the sample data shown in the accompanying table. Assume that the populations are normally distributed. 3Click the icon to view the data table. Determine the null and alternative hypothesis for this test. 1 Sample Data O A. Hoita <H2 HqEH41 = H2 O B. Ho:H1 = 42 H4:4 * H2 | O C. How * H2 HH1 H2 D. Ho:11=H2 H:H1 <H2 SIX on Population 1...
(1 point) Use a a = 0.01 significance level to test the claim that o = 12 if the sample statistics include n= 27,2= 106, and s = 21. The test statistic is The smaller critical number is The bigger critical number is What is your conclusion? A. There is sufficient evidence to warrant the rejection of the claim that the population standard deviation is equal to 12 B. There is not sufficient evidence to warrant the rejection of the...
Conduct the following test at the a = 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume that the samples were obtained independently using simple random sampling. Test whether P1 * P2. Sample data are xy = 28, n = 254, X2 = 38, and n2 = 301. (a) Determine the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P1 = P2 versus Hy:...
Conduct the following test at the a = 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume that the samples were obtained independently using simple random sampling. Test whether p1 #P2. Sample data are X7 = 30, n = 254, X2 = 36, and n2 = 301. (a) Determine the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P1 = P2 versus H: P1>P2...
mx 11.4.13-T A Question Help Test the hypothesis that 0 <02 at the a= 0.05 level of significance for the given sample data. Assume that the populations are normally distributed. Use the P-value approach. Population 1 Population 2 48 26 8.8 10.2 State the null and alternative hypotheses for this test 02 Ho: 01 H: 01 62 Use technology to find the P-value for this test. The P-value is 17 (Round to three decimal places as needed.) Enter your answer...
Sample 2 11 n X Assume that both populations are normally distributed a) Test whether , at the = 0.01 level of significance for the given sample data b) Construct a 50% confidence interval about 4-12 Sample 1 19 5078 21 11.9 Click the icon to view the Student distribution table a) Perform a hypothesis test. Determine the null and alternative hypotheses O A HOM > B. Hy: H2 OB HM, H, H2 + C Họ P = H1 H1...
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