# Calculation of Control Limits and Standard Deviation# 


 Control Limits for Averages are =
 UCLx =  4.489031 in 
 UCLy =  4.370169 in

 Control Limits for Ranges are =
 UCLR =  0.000000 in 
 UCLR =  0.217845 in

 Standard Deviation = 0.044282 in 