Flashcard: Mean, Median, Mode, and Range

Front

What is the mean of a set of numbers?

Back

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

Front

How do you find 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 values, the median is the average of the two middle numbers.

Front

What is the mode of a data set?

Back

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

Front

Can a data set have more than one mode?

Back

Yes, a data set can have more than one mode if multiple numbers appear with the same highest frequency.

Front

What is the range of a set of numbers?

Back

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

Front

Find the mean of the following numbers: 18, 2, 0, 0, 0.

Back

The mean is 4.

Front

Find the median of the following numbers: 20, 30, 40, 50, 60.

Back

The median is 40.

Front

Find the mode of the following numbers: 12, 10, 10, 10, 13, 12, 11, 13, 10.

Back

The mode is 10.

Front

What is the mode of the following scores: 4, 7, 5, 9, 8, 6, 7, 7, 8, 5, 6, 9, 8, 5, 8, 7, 4, 7, 3, 6, 8, 9, 7, 6, 9?

Back

The mode is 7.

Front

If a data set has no repeating numbers, what is the mode?

Back

The mode does not exist.