Mean, Median, Mode, Range

Front

What is the definition of Mean in statistics?

Back

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

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How do you calculate the Median of a data set?

Back

To find the median, arrange the numbers in ascending order and identify the middle number. If there is an even number of observations, the median is the average of the two middle numbers.

Front

What is Mode in a data set?

Back

The mode is the number that appears most frequently in a data set. A set of numbers may have one mode, more than one mode, or no mode at all.

Front

Define Range in statistics.

Back

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

Front

What is the formula for calculating the Mean?

Back

Mean = (Sum of all values) / (Number of values)