Problem $3.$ Solve the following problem, or if you have to make some assumptions to solve the problem, such as assuming two sided or no average shift if problem statement does not give it$.$

$1.$ The quality team was sent to audit a China plant making their parts at specifications of $8+4.$ They read the China Plant control chart with n $=9$ and Xbar $=7\mathrm{.}9$; UCLx $=10\mathrm{.}9$ and LCL x $=4\mathrm{.}9.$ Their quality loss due to a defect is $$2.$ What is:

$\_\_\_\_\_\_\_\_$Cp $\_\_\_\_\_\_$ Cpk $\_\_\_\_\_,$ Reject Rate $\%\_\_\_\_\_\_\_$; Rbar$\_\_\_\_\_\_$ UCLR $\_\_\_\_\_\_$ LCLR $\_\_\_\_\_\_$QLF$\_\_\_$