A disk drive manufacturer has a defect rate of less than 1.5% with 98% confidence. A quality
assurance team samples 1000 disk drives and finds 14 defective units. Which action should the
team recommend?

A.
The manufacturing process is functioning properly and no further action is required

B.
A larger sample size should be taken to determine if the plant is operating correctly

C.
A smaller sample size should be taken to determine if the plant is operating correctly

D.
There is a flaw in the quality assurance process and the sample should be repeated

Explanation: