D$-$Spec, Incorporated, is attempting to determine whether an existing machine is capable of milling an engine part that has a key specification of $20\mathrm{.}07$ inches. After a trial run on this machine, C$-$Spec has determined that the machine has a sample mean of $2\mathrm{.}001$ inches with a standard deviation of $0\mathrm{.}030$ inch.

Calculate the$$Cpk$$for this machine.

$1\mathrm{.}705$

$0\mathrm{.}655$

$0\mathrm{.}305$

$0\mathrm{.}767$