If Most of the Points on a Control Chart Fluctuate

question 11

True/False

If most of the points on a control chart fluctuate randomly between the control limits with no recognizable pattern,then the process is in statistical control.

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Definitions:

Discrete Probability Distribution

A mathematical function that represents the probabilities of occurrence of different possible outcomes for a discrete random variable.

Skewed To The Right

Describes a distribution of data where the tail on the right side of the histogram is longer or fatter than the left side, indicating that most of the data are concentrated to the left.

Symmetrical

A shape or distribution that is mirrored equally on both sides of a central axis.

Misfiring Spark Plugs

An engine condition where one or more spark plugs fail to ignite the fuel-air mixture in the cylinder, leading to inefficient engine performance.