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
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
not grade. one question. answer all part

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
AI-Generated Solution
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman