TB MC Qu$.10-106$ The specification limits for a product are $8...$

The specification limits for a product are $8cm$ and $10cm.$ A process that produces the product has a mean of $9\mathrm{.}5cm$ and a standard deviation of $0\mathrm{.}2cm.$ What is the process capability, $C_{pk}?$

Multiple Choice

$3\mathrm{.}33$

$2\mathrm{.}50$

$0\mathrm{.}83$

$1\mathrm{.}67$