A Bottling Process Sometimes Results in Overfills or Underfills

question 24

Multiple Choice

A bottling process sometimes results in overfills or underfills. Overfills are especially damaging to the equipment. Which process capability index would this company most want to monitor?

• A) C_p
• B) C_pl
• C) C_pu
• D) C_pk

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Definitions:

Standard Normal Distribution

A Gaussian distribution where the mean is zero and the standard deviation is one.

Between

Used to describe a relationship or comparison involving two or more variables or groups.

Z-scores

A measure of how many standard deviations an element is from the mean. It is used in statistics to identify how unusual or typical a data point is.

Standard Normal Distribution

A normal distribution with a mean of zero and a standard deviation of one, used as a basis for comparing other normal distributions.