Averages, Median, Mode, & Range

Front

What is the average (mean)?

Back

The average (mean) is the sum of a set of numbers divided by the count of numbers in the set.

Front

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

Back

Add all the numbers together and then divide 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.

Front

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

Back

Sort the numbers in ascending 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 values.

Front

What is the mode?

Back

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

Front

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

Back

Identify the number that occurs most often in the data set. If no number repeats, there is no mode.

Front

What is the range of a set of numbers?

Back

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

Front

How do you calculate the range?

Back

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

Front

Find the average of these numbers: 10, 3, 2, 5.

Back

5

Front

What is the mean for these numbers: 5, 5, 5, 5?

Back

5