A process control chart:
A)Assumes that 99.74% of random variations observed will fall within an upper and lower limit
B)Represents upper and lower control limits set at $\pm$ 2 standard deviations from the center line
C)Separates the assignable cause of variation from the common cause of variation
D)Assigns causes of variation to operator,machine,or material
E)Both a and c

Question

Quizplus · Accepted Answer

The Answer is E

A Process Control Chart: A)Assumes That 99 ±\pm± 2 Standard Deviations from the Center Line C)Separates the Assignable

A Process Control Chart:
A)Assumes That 99 $\pm$ 2 Standard Deviations from the Center Line
C)Separates the Assignable