Question: 2. Two manufacturing processes are being compared to try to reduce the number of defective products made. During 8 shifts for each process, the following

2. Two manufacturing processes are being compared to try to reduce the number of defective products made. During 8 shifts for each process, the following results were observed: Line Line A B n 8 8 X 181 187 S 8 5 Based on a 5% significance level, did line B have better performance than line A in terms of process variation? Step 1: HA: Step 2: 0 = Step 3: Test Statistic: Step 4: Decision Rule

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