Question: Assume a process's acceptable defect rate is [1%, 3%], and the following table shows detailed sample data from the past two days. Day 1 Day
Assume a process's acceptable defect rate is [1%, 3%], and the following table shows detailed sample data from the past two days.
| Day 1 | Day 2 | |
| # of defective product | 1 | 2 |
| total # of examined product | 50 | 250 |
A. Only the process in day 1 is in control.
B. Only the process in day 2 is in control.
C. Both the processes in day 1 and day 2 are in control.
D. Both the processes in day 1 and day 2 are out of control.
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