Post Midterm

Question 1

variable inspection

Answer 1

classifies items as falling on continuum scales such as dimension, size, or strength
-R and X-bar charts

Question 2

attribute inspection

Answer 2

counts number of defective items or defects (discrete)
- p-charts

Question 3

r-chart

Answer 3

-type of control chart for variables
-shows sample ranges over time of the difference between smallest and largest values in an inspection range

-monitors the variability (dispersion)

Question 4

x-chart

Answer 4

-type of control chart for variables
-shows sample mean over time

-monitors average (central tendency)