When testing for independence in a contingency table with 3 rows ...

[joblessjake]

When testing for independence in a contingency table with 3 rows and 4 columns, there are ________ degrees of freedom.
 
  A) 5
  B) 6
  C) 7
  D) 12

Question 2

One of the most common sources of common cause variation is the people who are working in the process.
 
  Indicate whether the statement is true or false

[Qarqy]

Answer to Question 1

B

Answer to Question 2

TRUE