Table 20-3 The Distribution of Income in Edgerton

question 299

Multiple Choice

Table 20-3
The Distribution of Income in Edgerton
-Refer to Table 20-3. According to the table, what percent of families in Edgerton have income levels at or above $76,000?

• A)80 percent
• B)60 percent
• C)50 percent
• D)40 percent

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Definitions:

Distribution

Refers to the way in which something is shared out among a group or spread over an area.

F Statistic

A value calculated during an ANOVA test that determines if the means of several groups are all equal, used to test the null hypothesis.

F Distribution

A continuous probability distribution that arises in the testing of whether two population variances are equal and in the analysis of variance (ANOVA).

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without violating any constraints, influencing the flexibility of statistical calculations.