Ture$/$False

$\_\_\_\_$ The P chart or U chart may have control limits that are varied.

$\_\_\_\_$ Attribute control charts won$$t give warning signals until the process has already gone out of

control.

$\_\_\_\_$ Cpk uses the mean and the tolerance band to estimate capability.

$\_\_\_\_$ Process sigma level is an indicator of how many standard deviation will fit between the

mean of the process and the nearest spec limit $($Nsl$)$

$\_\_\_\_$ Ppk tells one how the process has been performed in the past.

$\_\_\_\_$ A stable measurement instrument should have zero linearity.

$\_\_\_\_$ A Yellow Belt requires more hours of training than a White Belt.

$\_\_\_\_$ A good measurement instrument should have its bias no greater than $1/10$ of its tolerance.

$\_\_\_\_$When the sample size increases, the $\backslash$beta error of the $$control chart increases for the same

given amount of change in process mean.

$\_\_\_\_$ The Six Sigma process defined by the Motorola company assumed that the process is

centered.