Variations in process output that are due to factors such as ...

[sdfghj]

Variations in process output that are due to factors such as machine tools wearing out are
 a. common causes
  b. assignable causes
  c. control causes
  d. None of these alternatives is correct.

Question 2

Normal or natural variations in process outputs that are due purely to chance are
 a. common causes
  b. assignable causes
  c. control causes
  d. None of these alternatives is correct.

[josephsuarez]

Answer to Question 1

B

Answer to Question 2

A

[sdfghj]

Wow, this really help

[mammy1697]

Gracias!