Probability and Statistics

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

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What are independent events in probability?

Back

Independent events are events where the outcome of one event does not affect the outcome of another.

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What are dependent events in probability?

Back

Dependent events are events where the outcome of one event affects the outcome of another.

Front

What is a compound event?

Back

A compound event is an event that consists of two or more simple events.

Front

What is a spinner in probability?

Back

A spinner is a circular device divided into sections, each representing a different outcome, used to demonstrate probability.

Front

What is a box and whisker plot?

Back

A box and whisker plot is a graphical representation of data that shows the distribution, median, quartiles, and outliers.

Front

What does the median represent in a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Front

What is correlation in statistics?

Back

Correlation is a statistical measure that describes the extent to which two variables change together.

Front

What is a positive correlation?

Back

A positive correlation means that as one variable increases, the other variable also tends to increase.

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What is a negative correlation?

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A negative correlation means that as one variable increases, the other variable tends to decrease.