The specification limits for a product are $91$ cm$.$ A process that produces the product has a mean of $9\mathrm{.}5$ cm and a standard deviation of $0\mathrm{.}2$ cm$.$If the process mean is increased by $0\mathrm{.}2$ cm and variability is reduced by $20\%.$ Is this modified process capable?$$What is the process capability,$$Cpk$?$

$$

$3\mathrm{.}33$

$$

$0\mathrm{.}83$

$$

$3\mathrm{.}54$

$$

$0\mathrm{.}63$

$$

$2\mathrm{.}50$