A tire company is interested in monitoring the process that produced tread thickness on its tires.Every hour 4 tires are selected from production and the tread thickness is measured.Data for the past 25 days is shown as follows: a.What type of control chart would you recommend be used in this case?
b.Compute the upper and lower control limits for these data.

Question

A tire company is interested in monitoring the process that produced tread thickness on its tires.Every hour 4 tires are selected from production and the tread thickness is measured.Data for the past 25 days is shown as follows:  a.What type of control chart would you recommend be used in this case?
b.Compute the upper and lower control limits for these data.

Quizplus · Accepted Answer

The Answer of A tire company is interested in monitoring the process that produced tread thickness on its tires.Every hour 4 tires are selected from production and the tread thickness is measured.Data for the past 25 days is shown as follows:  a.What type of control chart would you recommend be used in this case?
b.Compute the upper and lower control limits for these data.

A Tire Company Is Interested in Monitoring the Process That