Question
10) A manufacturer of flash drives for data storage operates a production facility that runs on three 8-hour shifts per day. The following contingency table
10) A manufacturer of flash drives for data storage operates a production facility that runs on three 8-hour shifts per day. The following contingency table shows the number of flash drives that were defective and not defective from each shift.
| Shift | Defective | Not Defective |
| 7AM-3PM | 7 | 113 |
| 3PM-11PM | 10 | 90 |
| 11PM-7AM | 4 | 76 |
Perform a hypothesis test to determine if the quality of the flash drive production and the production shift are independent variables using = 0.05.
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
