Mean, Median, Mode, & 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 set of numbers?

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 set of numbers?

Back

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

Front

How do you calculate the range of a set of numbers?

Back

The range is calculated by subtracting the smallest number in the set from the largest number.

Front

Find the mean of these numbers: 4, 2, 5, 6, 3.

Back

4

Front

Find the median of these numbers: 4, 2, 7, 4, 3.

Back

4

Front

What is the mode of this data set: 12, 10, 10, 10, 13, 12, 11, 13, 10?

Back

10

Front

What is the range of this data set: 18, 4, 12, 2, 13, 18, 2, 2, 10?

Back

16

Front

If a data set has no repeating numbers, what can you say about the mode?

Back

If there are no repeating numbers, the data set has no mode.

Front

What does it mean if a data set has more than one mode?

Back

If a data set has more than one mode, it is called multimodal, meaning multiple numbers appear with the same highest frequency.