Question: A courier company guarantees its customers that the average time to pick up their packages is 20 minutes with a tolerance of 6 minutes.
A courier company guarantees its customers that the average time to pick up their packages is 20 minutes with a tolerance of ± 6 minutes. The company collected data on 30 actual arrival times and determined that the standard deviation of this sample was 5 minutes. Compute the Cp and Cpk and determine whether this process is capable.
Step by Step Solution
3.48 Rating (148 Votes )
There are 3 Steps involved in it
The process is assumed to b... View full answer
Get step-by-step solutions from verified subject matter experts
