5.5. The present problem is on auto carburetors inspected at the end of the assembly line for all types of nonconformities.

These data are for January 27, and follow the data of Example 2, Sec. 5.1.1. For a long time, a goal of po¼0.02 had been set. Plot the given data, either p or np, and set central line and control limits from po¼0.02. Has the goal been reached? Thirty-five d values with n¼100 follow: 4, 5, 1, 0, 3, 2, 1, 6, 0, 6, 2, 0, 2, 3, 4, 1, 3, 2, 4, 2, 1, 2, 0, 2, 3, 4, 1, 0, 0, 0, 0, 1, 2, 3, 3.