A company produces outdoor home thermometers. For a variety of reasons, a thermometer can be tested and

Question:

A company produces outdoor home thermometers. For a variety of reasons, a thermometer can be tested and found to be out of compliance with company specification. The company takes samples of thermometers on a regular basis and tests each one to determine whether it meets company standards. Shown here are data from 12 different random samples of 75 thermometers.Use these data to construct a p chart.