The x bar chart monitors:

Related MCQs

• The g chart is the control chart for:
• An acceptance control chart has limits that are based on the specification limits for the product rather than limits which differentiate between random and assignable causes. Under which if the following circumstance should a QC manager consider using an acceptance control chart?
• For the above table, what is the value corresponding to the central line for the x bar chart?
• For an x bar chart, β risk can be defined as:
• If we want to detect small process shifts using x bar chart, we should use a sample size of:
• Consider the first method of p bar estimation where each sample is of varying size. If the 3rd sample has p bar =.01, and the sample size of the 3rd sample is 10, what will be the upper control limit for the 3rd sample?
• When data is plotted on the control charts, the data is of two types: R and -bar. The R data represent points of a ______________ while the X-bar data represent points of a (n) ______________.
• The pattern of continuous movement in one direction in a control chart is termed as:
• For a point in the control chart to be out of control, it must lie
• A major assumption for p chart is that all units produced are ______________.