Mean, Median, Mode & Range

Front

What is the definition of Mean?

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.

Front

What is the definition of Median?

Back

The median is the middle value in a set of numbers when they are arranged in order. If there are two middle numbers, the median is the average of those two.

Front

What is the definition of Mode?

Back

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

Front

What is the definition of Range?

Back

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

Front

How do you find the Mean of the numbers 4, 8, 6, 5?

Back

(4 + 8 + 6 + 5) / 4 = 5.75

Front

How do you find the Median of the numbers 3, 1, 2, 4, 5?

Back

Arrange the numbers: 1, 2, 3, 4, 5. The median is 3.

Front

What do you do if there are two middle numbers when finding the Median?

Back

Add them together and divide by 2.

Front

Find the Mode of the numbers 2, 3, 4, 4, 5, 5, 5, 6.

Back

The mode is 5, as it appears most frequently.

Front

Calculate the Range of the numbers 10, 15, 20, 25.

Back

Range = 25 - 10 = 15.

Front

What is the Mean of the numbers 1, 2, 3, 4, 5?

Back

(1 + 2 + 3 + 4 + 5) / 5 = 3.