Ross Hopkins is attempting to monitor a filling process that has an overall average of $715$ mL$.$ The average range R is $8$ mL$.$

For a sample size of $10,$ the control limits for $3-$sigma x chart$$ are:

Part $2$

Upper Control Limit $($UCLx$)=717\mathrm{.}464717\mathrm{.}464$ mL $($round your response to three decimal$$ places$).$

Part $3$

Lower Control Limit $($LCLx$)=$ enter your response here mL $($round your response to three decimal$$ places$).$