In taking a sample,the quality control manager needs to ensure ______.
A)that the sample is representative of the population
B)that each observation in the sample is collected from a different process
C)that the population is representative of the sample
D)that government regulations governing sampling are followed

Question

Quizplus · Accepted Answer

The quality control manager needs to ensure that the sample is representative of the population to make valid and reliable inferences about the entire population. The other choices are not the primary concern when taking a sample.

In Taking a Sample,the Quality Control Manager Needs to Ensure