$2067$

$2511$

Question $3$

When sample measurements fall inside the control limits$,$ it means that:

the process output exceeds the requirements.

if there is no other pattern in the samples, the process is in control.

the process limits cannot be determined statistically.

each unit manufactured is good enough to sell.

the process output does not fulfill the requirements.

Question $4$

Which of the following is TRUE?

Value$-$stream mapping is a variation of time$-$function mapping.