Table 20-13 The Following Table Shows the Distribution of Income in Widgetapolis

question 459

Multiple Choice

Table 20-13
The following table shows the distribution of income in Widgetapolis. ​
-Refer to Table 20-13. Eighty percent of all families have incomes below what level?

• A)$39,000
• B)$60,000
• C)$82,000
• D)$110,000

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Definitions:

Median

The middle value in a data set when it is ordered from smallest to largest, or the average of the two middle values when the data set has an even number of values.

Set of Data

A collection of data points or values gathered for the purpose of analysis.

Mode Age

The most frequently occurring age within a data set.

Frequency Distribution

A summary of data showing the number or frequency of observations in each category or interval of a variable.