If People of a Particular Group Do Better in School

question 49

Short Answer

If people of a particular group do better in school than their test scores predict,we say the test is __________.

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Definitions:

Symmetric

A shape or distribution where one half is a mirror image of the other half, indicating that the data values are equally spread around the center.

Probability of Success

The likelihood or chance that a specific event or outcome will occur, often represented as a percentage or a value between 0 and 1.

Discrete Random Variable

A variable that can take on a finite or countably infinite number of values, representing outcomes of a random process.

Variance

The measure of dispersion that represents the average of the squared differences from the mean of a data set.