Using right measure, determine which of these three processes are capable:

Process

Mean

Standard deviation

Lower specification

Upper specification

$1$

$7\mathrm{.}5$

$0\mathrm{.}10$

$7\mathrm{.}0$

$8\mathrm{.}0$

$2$

$4\mathrm{.}6$

$0\mathrm{.}12$

$4\mathrm{.}3$

$4\mathrm{.}9$

$3$

$6\mathrm{.}0$

$0\mathrm{.}14$

$5\mathrm{.}5$

$6\mathrm{.}7$