Is the process in control or out of control? Choose one. A) Out of control, beca

ID: 3217096 • Letter: I

Question

Is the process in control or out of control? Choose one.

A) Out of control, because there are nine consecutive points either above or below the mean

B) Out of control because two out of three consecutive points lie more than two standard deviations from the mean.

C) In control because none of the three warning signals detected a change

D) out of control, because a point lies more than three standard deviations beyond the mean.

Gears wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwweiwiw 0 1 2 3 4 5 6 7 8 9 10 11 Observation number

as all 9 points lies inside 2 stdandrd deivation away;

hence C) In control because none of the three warning signals detected a change

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.