If the Change in Y = -4 and the Change

question 4

Multiple Choice

If the change in y = -4 and the change in x = 2, there is

• A) a negative relationship between y and x.
• B) a relationship between x and y, but more information is needed to determine if it is a negative or positive relationship.
• C) a positive relationship between y and x.
• D) an independent relationship between y and x.
• E) no relationship between y and x.

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Definitions:

Central Limit Theorem

A statistical theory stating that, given certain conditions, the distribution of the sum (or average) of a large number of independent, identically distributed variables will approach a normal distribution, regardless of the original variable's distribution.

Control Charts

Statistical tools used in process control to monitor and control the quality of manufacturing processes.

Control Charts

visual mechanisms used in quality control to monitor, control, and improve process performance over time by plotting data points against specific control limits.

Lowest Level Of Quality

Refers to the minimum standard of quality that a product, service, or process must meet to be considered acceptable.