a$)$ Process capability: Enter $$true$$ or $$false$$ into the boxes for the statements

below as appropriate.

$1.$ Process capability is a measure of how many products produced by a

process are defective.

$2.$ A process with a process capability of $2-$sigma is better than one with $4-$

sigma.

$3.$ The higher the variability of a process, the higher its process capability.

$4.$ The choice of a product$$s design specifications affects process capability

even if the mean and standard deviation of the process do not change.

$5.$ Process capability increases as its design specifications tighten $($i$.$e$.,$ the

distance between the upper and lower design specifications decreases$).$

$6.$ Customer wants are not always adequately reflected in product

specifications.