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11.3.3-T Question Help Use the given statistics to complete parts (a) and (b). Assume that the...
would really appriciate help! thank you! Use the given statistics to complete parts (a) and (b)....
would really appriciate help! thank you!
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether Hy Hy at the a=0.05 level of significance for the given sample data. (b) Construct a 99% confidence interval about 14 - My Population 1 Population 2 15 mm 51.9 S (a) Identity the noll and alternative hypotheses for this test On Hy hh OBH, H, OEM ос. н. " HA OF H2 OD....
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (b) Construct a 99% confidence interval about μ 1-u2 Population 1 Population2 25 48.1 7.1 17 45.8 10.4 Find the test statistic for this hypothesis test. (Round to two decimal places as needed)
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether μ1>μ2 at the a=0.10 level of significance for the given sample data.(b) Construct a 99% confidence interval about μ1−μ2. Population 1 Population 2 n 20 25 x 50.2 40.6 s 7.2 12.8
Save Homework: HW 25: 811.3 through $11.5, inclusive Score: 0.33 of 1 pt W 11.3.3-T 2...
Save Homework: HW 25: 811.3 through $11.5, inclusive Score: 0.33 of 1 pt W 11.3.3-T 2 of 19 (17 complete) HW Score: 58.44%, 11.1 of 19 pt Question Help Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether H1 H2 at the c = 0.05 level of significance for the given sample data. (b) Construct a 90% confidence interval about 141-42 n Population 1 24 49.4 5.7 Population 2...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. Population 1 Population 2 n 26 16 x 49.8 40.1 s 6.8 13.2 (a) Test whether μ1 > μ2 at the α = 0.01 level of significance for the given sample data. (b) Construct a 90% confidence interval about μ1 − μ2 . (a) Identify the null and alternative hypotheses for this test. A. H0 : μ1 ≠...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally...
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether mu 1 μ1 greater than > mu 2 μ2 at the α = 0.01 level of significance for the given sample data. (b) Construct a 90% confidence interval about μ1 − μ2. (a) Identify the null and alternative hypotheses for this test. A. H0: μ1=μ2 H1: μ1≠ μ2 B. H0: μ1=μ2 H1: μ1<μ2 C. H0: μ1=μ2 H1: μ1>μ2 Your...
section 10.3 Provided below are summary statistics for independent simple random samples from two populations. Use...
section 10.3
Provided below are summary statistics for independent simple random samples from two populations. Use the nonpooled t-test and the nonpooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval X = 10,8, +2, ny = 20, X2 = 11,62 = 5, n2 = 20 a. Two-tailed test, 0.01 b. 99% confidence interval a. What are the hypotheses for the t-test? O A. Ho: H=12 Haith Oc. Ho: * HOW 2 B. HeH=2 HHH2...
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...
You are given the null and alternative hypotheses and the sample information shown below. Complete parts...
You are given the null and alternative hypotheses and the sample information shown below. Complete parts a and b below. HoH-H2 = 0 HAH, -H270 Sample 1 n = 125 S1 = 35 Xy = 150 Sample 2 na = 120 S2 = 31 X = 130 a. Develop the appropriate decision rule, assuming a significance level of 0.10 is to be used. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to...
distributed Use a t-test to test the claim about the population mean ji at the given...
distributed Use a t-test to test the claim about the population mean ji at the given level of significance a using the given sample statistics. Assume the population is normally Claim: #26; a=0.10 Sample statistics: X = 26.5, s=4.3, n = 11 What are the null and alternative hypotheses? Choose the correct answer below O A. Ho +26 OB. Ho: 226 H, = 26 H <26 OCH p=26 OD. HY S 26 H, #26 H>26 What is the value of...
would really appriciate help! thank you!
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether Hy Hy at the a=0.05 level of significance for the given sample data. (b) Construct a 99% confidence interval about 14 - My Population 1 Population 2 15 mm 51.9 S (a) Identity the noll and alternative hypotheses for this test On Hy hh OBH, H, OEM ос. н. " HA OF H2 OD....
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (b) Construct a 99% confidence interval about μ 1-u2 Population 1 Population2 25 48.1 7.1 17 45.8 10.4 Find the test statistic for this hypothesis test. (Round to two decimal places as needed)
Save Homework: HW 25: 811.3 through $11.5, inclusive Score: 0.33 of 1 pt W 11.3.3-T 2 of 19 (17 complete) HW Score: 58.44%, 11.1 of 19 pt Question Help Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether H1 H2 at the c = 0.05 level of significance for the given sample data. (b) Construct a 90% confidence interval about 141-42 n Population 1 24 49.4 5.7 Population 2...
section 10.3
Provided below are summary statistics for independent simple random samples from two populations. Use the nonpooled t-test and the nonpooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval X = 10,8, +2, ny = 20, X2 = 11,62 = 5, n2 = 20 a. Two-tailed test, 0.01 b. 99% confidence interval a. What are the hypotheses for the t-test? O A. Ho: H=12 Haith Oc. Ho: * HOW 2 B. HeH=2 HHH2...
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...
You are given the null and alternative hypotheses and the sample information shown below. Complete parts a and b below. HoH-H2 = 0 HAH, -H270 Sample 1 n = 125 S1 = 35 Xy = 150 Sample 2 na = 120 S2 = 31 X = 130 a. Develop the appropriate decision rule, assuming a significance level of 0.10 is to be used. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to...
distributed Use a t-test to test the claim about the population mean ji at the given level of significance a using the given sample statistics. Assume the population is normally Claim: #26; a=0.10 Sample statistics: X = 26.5, s=4.3, n = 11 What are the null and alternative hypotheses? Choose the correct answer below O A. Ho +26 OB. Ho: 226 H, = 26 H <26 OCH p=26 OD. HY S 26 H, #26 H>26 What is the value of...
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