Mean, Median, Mode

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

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

Back

Add all the numbers together and divide by the total number of values.

Front

What is the median?

Back

The median is the middle value in a list of numbers sorted in ascending order.

Front

How do you find the median of a set of numbers?

Back

Sort the numbers in order. If there is an odd number of values, the median is the middle one. If even, it 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 set of numbers.

Front

How do you find the mode of a set of numbers?

Back

Identify the number that occurs most often in the list.

Front

What is the range of a set of numbers?

Back

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

Front

How do you calculate the range?

Back

Subtract the smallest number from the largest number in the set.

Front

Find the mean of these numbers: 4, 5, 5, 2, 3, 3, 2, 8.

Back

The mean is 4.

Front

Find the median of these numbers: 14, 18, 12, 20, 16.

Back

The median is 16.