Sixty Samples of Size 600 Each Were Drawn from a Manufacturing

question 175

Multiple Choice

Sixty samples of size 600 each were drawn from a manufacturing process and the number of defectives in each sample was counted. The average sample proportion was 0.04. What would be the lower control limit for the p chart?

• A) 0.008
• B) 0.016
• C) 0.048
• D) 0.064