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A company is doing a hypothesis test on the variation of quality from two suppliers. Both distributions are normal, and the populations are independent. use a = 0.01 1₁²50₂² Ho: 01 HA: 01²>0₂ 2 The standard deviation of the first sample is 4.5354 with a sample size of 30 and the standard deviation of the second sample is 2.8085 with a sample size of 22. The test statistic (rounded to 3 decimal places) is = O Reject the null hypothesis O Fail to reject the null hypothesis

A company is doing a hypothesis test on the variation of quality from two suppliers. Both distributions are normal, and the populations are independent. use a = 0.01 1₁²50₂² Ho: 01 HA: 01²>0₂ 2 The standard deviation of the first sample is 4.5354 with a sample size of 30 and the standard deviation of the second sample is 2.8085 with a sample size of 22. The test statistic (rounded to 3 decimal places) is = O Reject the null hypothesis O Fail to reject the null hypothesis

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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A company is doing a hypothesis test on the variation of quality from two suppliers. Both distributions are normal, and the populations are independent. use a = 0.01 1₁²50₂² Ho: 01 HA: 01²>0₂ 2 The standard deviation of the first sample is 4.5354 with a sample size of 30 and the standard deviation of the second sample is 2.8085 with a sample size of 22. The test statistic (rounded to 3 decimal places) is = O Reject the null hypothesis O Fail to reject the null hypothesis
Transcribed Image Text:A company is doing a hypothesis test on the variation of quality from two suppliers. Both distributions are normal, and the populations are independent. use a = 0.01 1₁²50₂² Ho: 01 HA: 01²>0₂ 2 The standard deviation of the first sample is 4.5354 with a sample size of 30 and the standard deviation of the second sample is 2.8085 with a sample size of 22. The test statistic (rounded to 3 decimal places) is = O Reject the null hypothesis O Fail to reject the null hypothesis
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