Q 2

An operating characteristic curve is based on a ________ probability distribution.
A)normal
B)exponential
C)binomial
D)uniform

Q 3

If the value of c in a single-stage acceptance sampling plan is increased, with n remaining constant, the probability of accepting the lot
A)increases
B)decreases
C)remains the same
D)might increase or decrease, depending on the percent defective in the lot

Q 4

The general practice in quality control is to set the control chart's upper and lower control limit values equal to the variable's mean value +/
A)1 standard deviation
B)2 standard deviations
C)2.5 standard deviations
D)3 standard deviations