Mean Median Mode Range

Front

What is the mean?

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

What is the median?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of observations, the median is the average of the two middle numbers.

Front

What is the mode?

Back

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

Front

What is the range?

Back

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

Front

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

Back

Add all the numbers together and divide by the total count of numbers.

Front

How do you find the median in a data set?

Back

Sort the numbers in ascending order and find the middle value.

Front

What is an example of finding the mode?

Back

In the set {1, 2, 2, 3, 4}, the mode is 2 because it appears most frequently.

Front

What is an example of calculating the range?

Back

For the numbers 3, 7, 2, and 10, the range is 10 - 2 = 8.

Front

If the numbers are 5, 7, 8, 9, what is the median?

Back

The median is 7.5, as it is the average of 7 and 8.

Front

What is the formula for calculating the range?

Back

Range = Maximum value - Minimum value.