The manager of an assembly process wants to determine whether or not the number of defective articles manufactured depends on the day of the week the articles are produced. She collected the following information. Is there sufficient evidence to reject the hypothesis that the number of defective articles is independent of the day of the week on which they are produced? Use ? = 0.01. Day of Week M Tu W Th F Nondefective 87 93 99 99 92 Defective 11 6 3 3 9 (a
The manager of an assembly process wants to determine whether or not the number of defective articles manufactured depends on the day of the week the articles are produced. She collected the following information. Is there sufficient evidence to reject the hypothesis that the number of defective articles is independent of the day of the week on which they are produced? Use ? = 0.01. Day of Week M Tu W Th F Nondefective 87 93 99 99 92 Defective 11 6 3 3 9 (a
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 manager of an assembly process wants to determine whether or not the number of defective articles manufactured depends on the day of the week the articles are produced. She collected the following information. Is there sufficient evidence to reject the hypothesis that the number of defective articles is independent of the day of the week on which they are produced? Use ? = 0.01.
Day of Week | M | Tu | W | Th | F |
Nondefective | 87 | 93 | 99 | 99 | 92 |
Defective | 11 | 6 | 3 | 3 | 9 |
(a) Find the test statistic. (Round your answer to two decimal places.)
(ii) Find the p-value. (Round your answer to four decimal places.)
(b) State the appropriate conclusion.
(ii) Find the p-value. (Round your answer to four decimal places.)
(b) State the appropriate conclusion.
Fail to reject the null hypothesis. There is not significant evidence that the number of defective articles is not independent to day of the week.Fail to reject the null hypothesis. There is significant evidence that the number of defective articles is not independent to day of the week. Reject the null hypothesis. There is significant evidence that the number of defective articles is not independent to day of the week.Reject the null hypothesis. There is not significant evidence that the number of defective articles is not independent to day of the week.
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