Which of the following quality control sample statistics measures a quality characteristic which is an attribute?
A)Mean
B)Variance
C)Standard deviation
D)Range
E)Proportion

Question

Quizplus · Accepted Answer

Proportion is the measure of the presence of a quality characteristic which is an attribute. The other statistics (mean, variance, standard deviation, and range) are used for measuring quality characteristics which are variables.

Which of the Following Quality Control Sample Statistics Measures a Quality