FIGURE 13- 1 -Refer to Figure 13- 1. Which Point Shows That the Shows

question 21

Multiple Choice

FIGURE 13- 1
-Refer to Figure 13- 1. Which point shows that the bottom 60 percent of families earn just under 40 percent of total income?

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Value of F

A statistic used in analysis of variance (ANOVA) tests that determines the ratio of the variance explained by a model to the variance not explained by the model.

Area

Refers to the extent of a surface or space measured in square units.

Sample Sizes

The number of observations or individuals in a subset of data taken from a larger population for the purposes of statistical analysis.

Type I Error

The incorrect rejection of a true null hypothesis, also known as a "false positive".