A process has mean $10$ and standard deviation $0\mathrm{.}665,$

with upper and lower specifications limits $13$ and $8,$ respectively. What is the process capability ratio

of this process? Is it capable based on this ratio?

Question $17$ options:

a$)$

$,$ the process is capable based on this ratio.

b$)$

$,$ the process is not capable based on this ratio.

c$)$

$,$ the process is not capable based on this ratio.

d$)$

$,$ the process is capable based on this ratio.