Suppose Your Agency Serves 100 Clients, and 40 of Them

question 18

Multiple Choice

Suppose your agency serves 100 clients, and 40 of them are African Americans.The probability of selecting two African Americans on your first two random picks would be:

• A).16.
• B).20
• C).40 times 39/99
• D).80

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Definitions:

Normal Distribution

A bell-shaped curve that represents the distribution of many types of data where most values cluster around the mean.

Scores

Quantitative measures or figures used to represent someone's ability, achievement, or performance in various tests or competitions.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the total number of values.

Median

A statistical measurement that divides a sample into two equal halves, representing the middle value.