$1)$ Special cause variations may fall within the control limits$.$

True $\_\_\_\_\_\_$ False$\_\_\_\_\_\_$

$2)$ A Six Sigma process must have a process capability index of $2\mathrm{.}0$ or higher.

True $\_\_\_\_\_$ False$\_\_\_\_\_\_\_\_$

$3)$ Control charts are used to determine root causes of the process variations.

True $\_\_\_\_\_\_$ False$\_\_\_\_\_$

$4)$ A process in control does not produce unacceptable output.

True $\_\_\_\_\_\_$ False$\_\_\_\_\_\_$

$5)$ A process is capable if the variations do not exceed the control limits$.$

True $\_\_\_\_\_\_$ False$\_\_\_\_\_\_$

$6)$ Run chart can be used as a measurement tool to track changes in a process over time.

True $\_\_\_\_\_$ False$\_\_\_\_\_\_\_\_$

$7)$ For a Normally distributed process the control limits are $+-3$ times the standard deviation

True $\_\_\_\_\_$ False$\_\_\_\_\_\_\_\_$

$8)$ Both X bar chart and R chart must be out of control for the process to be out of control

True $\_\_\_\_\_$ False$\_\_\_\_\_\_\_\_$

$9)$ A Pareto Chart is used to identify the root cause of a problem.

True $\_\_\_\_\_\_$ False $\_\_\_\_\_\_\_$

$10)$ The correlation between two variables can be determined by a scatter plot.

True $\_\_\_\_\_$ False$\_\_\_\_\_\_\_\_$