A bin contains 40 pills with a weight of 3.1 gm. each, 30 pills weighing 3.2 gms each and 10 pills weighing 3.3 gms each. The weight of an average pill is found from
Which of the following are likely to be positive actions in obtaining a supplier's commitment to quality improvement?
I. Involving the supplier early in the product development stage.
II. Partially reimbursing the supplier, when the product is rejected.
III. Establishing a firm schedule of required product quantities and dates.
IV. Providing meaningful and timely quality performance feedback.
Determine the coefficient of variation for the last 500 pilot plant test runs of high temperature film having a mean of 900 Kelvin with a standard deviation of 54.
Two advantages of process mapping are the ability to
I. Visualize the process being described.
II. Discover manufacturing problems only.
III. Discover quality problems only.
IV. Check current processes for duplication or redundancy.
