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The null and alternative hypotheses are: Ho: P₁ P₂ 0 H₁: P₁-P₂0 A sample of 340 observations from the first population indicated that X₁ is 300. A sample of 320 observations from the second population revealed X2 to be 260. Use the 0.05 significance level to test the hypothesis. a. State the decision rule. (Negative answer should be indicated by a minus sign. Round the final answers to 2 decimal places.) The decision rule is to reject Ho if z[(Click to select) ( ]). b. Compute the pooled proportion. (Round the final answer to 2 decimal places.) The pooled proportion is c. Compute the value of the test statistic. (Round the final answer to 2 decimal places.) The test statistic is z=[

The null and alternative hypotheses are: Ho: P₁ P₂ 0 H₁: P₁-P₂0 A sample of 340 observations from the first population indicated that X₁ is 300. A sample of 320 observations from the second population revealed X2 to be 260. Use the 0.05 significance level to test the hypothesis. a. State the decision rule. (Negative answer should be indicated by a minus sign. Round the final answers to 2 decimal places.) The decision rule is to reject Ho if z[(Click to select) ( ]). b. Compute the pooled proportion. (Round the final answer to 2 decimal places.) The pooled proportion is c. Compute the value of the test statistic. (Round the final answer to 2 decimal places.) The test statistic is z=[

MATLAB: An Introduction with Applications
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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The null and alternative hypotheses are: Ho: P₁ P2=0 H₁: P₁ P₂ 0 A sample of 340 observations from the first population indicated that X₁ is 300. A sample of 320 observations from the second population revealed X2 to be 260. Use the 0.05 significance level to test the hypothesis. a. State the decision rule. (Negative answer should be indicated by a minus sign. Round the final answers to 2 decimal places.) The decision rule is to reject Ho if z (Click to select) ([ b. Compute the pooled proportion. (Round the final answer to 2 decimal places.) The pooled proportion is c. Compute the value of the test statistic. (Round the final answer to 2 decimal places.) The test statistic is z=[ d. What is your decision regarding the null hypothesis? Ho is (Click to select) e. Determine the p-value. (Round the final answer to 4 decimal places.) The p-value is
Transcribed Image Text:The null and alternative hypotheses are: Ho: P₁ P2=0 H₁: P₁ P₂ 0 A sample of 340 observations from the first population indicated that X₁ is 300. A sample of 320 observations from the second population revealed X2 to be 260. Use the 0.05 significance level to test the hypothesis. a. State the decision rule. (Negative answer should be indicated by a minus sign. Round the final answers to 2 decimal places.) The decision rule is to reject Ho if z (Click to select) ([ b. Compute the pooled proportion. (Round the final answer to 2 decimal places.) The pooled proportion is c. Compute the value of the test statistic. (Round the final answer to 2 decimal places.) The test statistic is z=[ d. What is your decision regarding the null hypothesis? Ho is (Click to select) e. Determine the p-value. (Round the final answer to 4 decimal places.) The p-value is
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