Population 1Population 2n292345.142.3S5.312.4 Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.(a) Test whether u, P2 at the =0.05 level of significance for the given sample data.(b) Construct a 90% confidence interval about u, -P2-(a) Identify the nul and alternative hypotheses for this test.OA. Hg P2OB. Hgi P=V2H H2OE Hoi V2OC. H: H2H "P2OD. Hg 2OF. H FV2H: H2Find the test statistic for this hypothesis test.(Round to two decimal places as needed.)Determine the P-value for this hypothesis test(Round to three decimal places as needed.)State the conclusion for this hypothesis test.O A. Do not reject Hg. There is suficient evidence at the a=0.05 level of significance to conclude that p,2OB. Reject Hg. There is sufficient evidence at the a=0.05 level of significance to conclude that , 2OC. Do not reject Hg. There is not sufficient evidence at the e0.05 level of significance to conclude that p, >H2OD. Reject Hy. There is not suficient evidence at the a= 0.05 level of significance to conclude that ay P2(b) The 90% confidence interval about u, H2 is the range from a lower bound ofto an upper bound of(Round to three decimal places as needed.)

There are two independent populations. We have to test whether the population mean 1 is greater than…

Use the given statistics to complete parts (a) and (b). Assume that the populations are normaly distributed. (a) Test whether a the .os level of significance for the given sample data (b) Construct a 90% confidence interval about , "Pa- (a) ldentify the nul and altemative hypotheses for this test OA H P2 OB H OC. H H, "Pa OE Hmt H "Pa OD. H OF. Hn Find the test statistic for this hypothesis test. (Round to two decimal places as needed) Delermine the Pvale tor mis hypolhesis test. (Round to three decimal places as needed) State the condusion for this hypothesis test OA Do not reject Hy, There is sufficient evidence at the a-0.05 level of significance to condude that p OB. Reject H. There is suficient evidence at the a=0.05 level af significance to conclude that y, 2 OC. Do not reject Hg. There is not sufficient evidence at the a-0.05 level of significance to conclude that p P2- OD. Reject H. There is not suficient evidence at the a=0.05 level of significance to conclude that P2 (b) The 90% confidence interval about P "Pa is the range from a lower bound of to an upper bound of (Round to three decimal places as needed.)

Use the given statistics to complete parts (a) and (b). Assume that the populations are normaly distributed. (a) Test whether a the .os level of significance for the given sample data (b) Construct a 90% confidence interval about , "Pa- (a) ldentify the nul and altemative hypotheses for this test OA H P2 OB H OC. H H, "Pa OE Hmt H "Pa OD. H OF. Hn Find the test statistic for this hypothesis test. (Round to two decimal places as needed) Delermine the Pvale tor mis hypolhesis test. (Round to three decimal places as needed) State the condusion for this hypothesis test OA Do not reject Hy, There is sufficient evidence at the a-0.05 level of significance to condude that p OB. Reject H. There is suficient evidence at the a=0.05 level af significance to conclude that y, 2 OC. Do not reject Hg. There is not sufficient evidence at the a-0.05 level of significance to conclude that p P2- OD. Reject H. There is not suficient evidence at the a=0.05 level of significance to conclude that P2 (b) The 90% confidence interval about P "Pa is the range from a lower bound of to an upper bound of (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Do men score lower on average compared to women on their statistics finals? Final exam scores of twelve randomly selected male statistics students and twelve randomly selected female statistics students are shown below. Male: 89 94 88 64 57 58 62 83 82 88 57 78 Female: 81 80 65 66 97 92 70 94 82 90 65 93 Assume both follow a Normal distribution. What can be concluded at the the a = 0.10 level of significance level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer Select an answer Select an answer v (please enter a decimal) H1: Select an answer v Select an answer v Select an answer ♥ (Please enter a decimal) b. The test statistic ? v = (please show your answer to 3 decimal places.) c. The p-value = d. The p-value is ? v a e. Based on this, we should Select an answer v the null hypothesis. f. Thus, the final conclusion is that ... (Please show your answer to 4 decimal places.) O The results are…
Data on the weights (lb) of the contents of cans of diet soda versus the contents of cans of the regular version of the soda is summarized to the right. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. a. Test the claim that the contents of cans of diet soda have weights with a mean that is less than the mean for the regular soda. What are the null and alternative hypotheses? OA. Ho: H₁ H₂ H₁: H₁ H₂ O C. Ho: H#2 H₁ H₁