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 x = 0.01 H₂:0, ²=0₂² H₂:0₁ ²0₂ ² The standard deviation of the first sample is 5.1607 5.7563 is the standard deviation of the second sample. The test statistic is = Enter an Integer or decimal number [more..

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Thank you, I also need help with this one,  go wrong the result 1.2149

 

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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 x = 0.01
2.
H₂:01 2=0₂²
H₂=0, ²30₂²
The standard deviation of the first sample is 5.1607
5.7563 is the standard deviation of the second sample.
The test statistic is = |
Enter an integer or decimal number (more..
O Reject the null hypothesis
Ⓒ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 x = 0.01 2. H₂:01 2=0₂² H₂=0, ²30₂² The standard deviation of the first sample is 5.1607 5.7563 is the standard deviation of the second sample. The test statistic is = | Enter an integer or decimal number (more.. O Reject the null hypothesis ⒸFail to reject the null hypothesis
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,