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 value in a list of numbers sorted in ascending order. If there is an even number of values, 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 find the Mean of 5, 10, 15?

Back

Add the numbers: 5 + 10 + 15 = 30. Then divide by the count of numbers: 30 ÷ 3 = 10. So, the Mean is 10.

Front

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

Back

First, sort the numbers: 1, 2, 3. The middle value is 2, so the Median is 2.

Front

What is the Mode of 4, 1, 2, 2, 3?

Back

The Mode is 2, as it appears most frequently.

Front

What is the Range of 8, 3, 10?

Back

The Range is 10 - 3 = 7.

Front

If the heights are 150cm, 160cm, 155cm, what is the Mean height?

Back

Mean = (150 + 160 + 155) ÷ 3 = 155cm.

Front

What is the Median of 7, 3, 5, 9, 1?

Back

Sort the numbers: 1, 3, 5, 7, 9. The Median is 5.