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What is statistical data?

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Statistical data refers to data collected and analyzed to understand trends, patterns, and relationships in a given set of information.

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What is the mean in statistics?

Back

The mean is the average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

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What is the median in statistics?

Back

The median is the middle value in a data set when the numbers are arranged in order.

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What is the mode in statistics?

Back

The mode is the value that appears most frequently in a data set.

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What is a range in statistics?

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The range is the difference between the highest and lowest values in a data set.

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What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights to compare quantities.

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What is a line graph?

Back

A line graph is a type of chart that displays information as a series of data points called 'markers' connected by straight line segments.

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What is a pie chart?

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A pie chart is a circular statistical graphic divided into slices to illustrate numerical proportions.

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What is a sample in statistics?

Back

A sample is a subset of a population used to represent the whole population in statistical analysis.

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What is a population in statistics?

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A population is the entire group of individuals or instances about whom we hope to learn.