Mean, Median, Mode & Range

Front

What is the definition of Mean?

Back

The average of a set of numbers.

Front

What is the definition of Median?

Back

The number in the middle when the numbers are arranged in order from least to greatest.

Front

What is the definition of Mode?

Back

The number that appears most often in a set of numbers.

Front

What is the definition of Range?

Back

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

Front

How do you calculate the Mean?

Back

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

Front

How do you find the Median in an even set of numbers?

Back

Arrange the numbers in order and find the average of the two middle numbers.

Front

How do you find the Mode?

Back

Identify the number that occurs most frequently in the set.

Front

What is the Range of the following set: 5, 10, 15, 20?

Back

15 (20 - 5 = 15).

Front

What is the Median of the following set: 3, 1, 4, 2?

Back

2.5 (Arrange as 1, 2, 3, 4; average of 2 and 3).

Front

If the scores are: 70, 80, 90, 100, what is the Mean?

Back

85 (70 + 80 + 90 + 100 = 340; 340 / 4 = 85).