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Consider the following hypothesis test. Ho: 1-2 ≤0 Ha: 1-2 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n₁ = 40 n22 = 45 1 = 25.4 2 = 23.0 σε = 5.0 σ2 = 7.0 a. What is the value of the test statistic (round to 2 decimals)? 1.83 b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. 0.0239 c. With a = 0.05, what is your hypothesis testing conclusion? p-value is less than or equal to 0.05, reject Ho Hide Feedback Partially Correct

Consider the following hypothesis test. Ho: 1-2 ≤0 Ha: 1-2 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n₁ = 40 n22 = 45 1 = 25.4 2 = 23.0 σε = 5.0 σ2 = 7.0 a. What is the value of the test statistic (round to 2 decimals)? 1.83 b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. 0.0239 c. With a = 0.05, what is your hypothesis testing conclusion? p-value is less than or equal to 0.05, reject Ho Hide Feedback Partially Correct

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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Consider the following hypothesis test. Ho: 1-2 ≤0 Ha: 1-2 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n₁ = 40 n₂ = 45 1 = 25.4 2 = 23.0 σε = 5.0 σ2 = 7.0 a. What is the value of the test statistic (round to 2 decimals)? 1.83 b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. 0.0239 c. With a = 0.05, what is your hypothesis testing conclusion? p-value is less than or equal to 0.05, reject Ho Hide Feedback Partially Correct
Transcribed Image Text:Consider the following hypothesis test. Ho: 1-2 ≤0 Ha: 1-2 > 0 The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n₁ = 40 n₂ = 45 1 = 25.4 2 = 23.0 σε = 5.0 σ2 = 7.0 a. What is the value of the test statistic (round to 2 decimals)? 1.83 b. What is the p-value (round to 4 decimals)? Use z-value rounded to 2 decimal places. 0.0239 c. With a = 0.05, what is your hypothesis testing conclusion? p-value is less than or equal to 0.05, reject Ho Hide Feedback Partially Correct
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