-Graphing the Data in the Above Table with the Number

question 19

Multiple Choice

-Graphing the data in the above table with the number of workers on the horizontal axis and the average cost on the vertical axis, the graph would show

• A) first a negative and then a positive relationship.
• B) a horizontal line.
• C) no relationship.
• D) a linear relationship.

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Definitions:

Nominal Data

Information grouped into categories without an inherent numerical value or order, such as colors or gender.

Ordinal Data

Data classified into categories within a specific order or ranking, but without meaningful mathematical differences between those rankings.

Type II Error

The error that occurs when the null hypothesis is not rejected when it is actually false, also known as a false negative result.

Type I Error

Mistakenly refusing a true null hypothesis, popularly known as a "false positive."