At the School Playground, Students Can Check Out 20 Red

question 15

Multiple Choice

At the school playground, students can check out 20 red playground balls to play with.Eight of the balls are of superior quality and bounce well enough to support a decent game of double four square.If we need two of the superior-quality balls to play the game and the four players each randomly select a playground ball to check out, what is the probability that we will be able to have a decent game (i.e., have at least two superior-quality balls) ?

• A) 0.4654
• B) 0.3814
• C) 0.5346
• D) 0.5248

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Definitions:

Sample Size

The number of observations or data points collected in a study or used in a statistical analysis.

Vertical Axis

The perpendicular line in a graph or chart representing the range of one of the variables under consideration.

Horizontal Axis

The x-axis in a graph, typically used to represent the independent variable or scale of measurement.

Widths

Widths refer to the measure of the extent of something from side to side; in data visualization, it could refer to the thickness of lines or bars.