A customer requires that inventory replenishments be received within $10$ days of due date, but no earlier than the due date. The number of days from due date to shipment receipt is in statistical control, with an average of $7$ days and a process standard deviation of $0\mathrm{.}75$ days. Assuming a Normal distribution, the process capability Cpk is approximately:

Group of answer choices

$2\mathrm{.}22$

$1\mathrm{.}33$

$4\mathrm{.}0$

cannot be determined with the information provided.