Mean, Median, Mode and 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 set of numbers when they are arranged in order from least to greatest.

Front

What is the mode?

Back

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

Front

What is the range?

Back

The range is the difference between the largest and smallest numbers in a set.

Front

How do you find the mean of the numbers 1, 0, 1, 5, 0, 3, 4?

Back

Add the numbers: 1 + 0 + 1 + 5 + 0 + 3 + 4 = 14. Then divide by the count of numbers (7): 14 ÷ 7 = 2.

Front

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

Back

Arrange the numbers in order: 1, 2, 3, 4, 5. The median is the middle number, which is 3.

Front

What is the mode of the numbers 2, 3, 2, 5, 7?

Back

The mode is 2, as it appears most frequently.

Front

If the largest number is 10 and the smallest is 2, what is the range?

Back

The range is 10 - 2 = 8.

Front

What is the median of the numbers 8, 3, 5, 7, 9?

Back

Arrange the numbers: 3, 5, 7, 8, 9. The median is 7.

Front

What is the mean of the numbers 4, 4, 4, 4?

Back

The mean is (4 + 4 + 4 + 4) ÷ 4 = 4.