Table 20-5 Distribution of Income in Umakastan

question 98

Multiple Choice

Table 20-5
Distribution of Income in Umakastan
-Refer to Table 20-5. Approximately what percentage of families in Umakastan have income levels below $74,000?

• A)27%
• B)28%
• C)52%
• D)79%

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Definitions:

Cohen's D

Cohen's d is a statistic used to quantify the difference between two means, measured in standard deviations.

Cohen's D

A measure of effect size indicating the standardized difference between two means.

Standard Deviation Units

Units measured in terms of the number of standard deviations away from the mean of the distribution.

Cohen's D

A measure of effect size indicating the standard deviation difference between two means.