Question
Data set 2 presents a sample of the number of defective flash drives produced by a small manufacturing company over the last 30 weeks. The
Data set 2 presents a sample of the number of defective flash drives produced by a small manufacturing company over the last 30 weeks. The companys operations manager believes that the number of defects produced by the process is less than seven defective flash drives per week. Use this online calculator http://www.graphpad.com/quickcalcs/OneSampleT1.cfm? (or any statistical package that you are comfortable with) to construct a hypothesis test to verify the operations managers claim. Your hypothesis test should include null and alternative hypotheses, a t test statistic value, a p value, a decision, and a conclusion. Submit a Word file that includes the hypothesis test.
Data Set 2:
Number of Defective Flashdrives for 30 Weeks | |
Week | #Flashdrives |
1 | 6 |
2 | 7 |
3 | 6 |
4 | 5 |
5 | 7 |
6 | 5 |
7 | 6 |
8 | 6 |
9 | 8 |
10 | 9 |
11 | 9 |
12 | 7 |
13 | 5 |
14 | 6 |
15 | 8 |
16 | 8 |
17 | 9 |
18 | 7 |
19 | 6 |
20 | 8 |
21 | 5 |
22 | 7 |
23 | 6 |
24 | 8 |
25 | 10 |
26 | 9 |
27 | 7 |
28 | 8 |
29 | 7 |
30 | 6 |
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