Which One of the Following Statements Relating to Quality Is

Multiple Choice

Which one of the following statements relating to quality is True?

A) Sampling procedures based on measurement by variables should be used when quality specifications are complex.
B) A distribution of sample means has more variance than the process distribution itself.
C) The distribution of sample means can be approximated by the normal distribution.
D) Sampling is a better approach than 100 percent inspection when the cost of accepting a defective item is very high.