Essay
Janie Hochevar, director of production at the center, has decided to record the number of defective labels in random daily samples on control charts. Janie estimates that 1.5 percent loose labels is typical when the labeling process is in control.
Twelve daily samples, each consisting of 200 pairs of jeans, were selected and examined. The number of defective labels found in each sample is shown below.
a. Determine the center line and the 3s control limits for the p chart.
b. Decide if the labeling operation is in control.
Correct Answer:
Verified
a. Center line = .015
Upper control limi...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
Upper control limi...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q4: A graph showing the probability of accepting
Q12: The Malcolm Baldrige National Quality Award was
Q16: Rejecting a poor-quality lot would be a<br>A)Type
Q19: The process mean and standard deviation can
Q21: Consumer's risk is<br>A)the same concept as the
Q25: Six Sigma represents a quality level of
Q32: DFSS stands for<br>A) Defects Found Sifting and
Q41: The quality control department of a company
Q56: The general practice in quality control is
Q65: The following data represent the filling weights