A process is said to be under statistical control when ...

[shofmannx20]

  A process is said to be under statistical control when
   
 

  a.a cyclic pattern is present.
  b.there is a slow increasing trend in the means.
  c.only random variation is present.
  d.there is no variation.

Question 2

  How much of the data set will be within one standard deviation of the mean for a mound-shaped histogram?
 

   
  a.More information is needed to determine the answer.
  b.95
  c.68
 

d.All of the data
 
 

[Pariscourtney]

Answer to Question 1

correct: c

Answer to Question 2

correct: c

[shofmannx20]

Great answer, keep it coming

[jackie]

Thanks for the timely response, appreciate it