Capability Exercise (4)

The final step to calculate the Cp value for the process is simply to divide the specified tolerance by 6s. Both of these values, which you have just calculated, have been entered into the appropriate boxes below. Complete the calculation and enter the Cp value in the box outlined in red below. Capability indices are conventionally calculated to 2 decimal places, so please round your answer accordingly. When you have done this, click the button to check your answer.

R-bar   d2   1s       6s
÷ = × 6 =
 
  Specified
Tolerance
6s   Cp
    ÷ =