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 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 calculate the mean of 5, 10, 15?

Back

(5 + 10 + 15) / 3 = 10.

Front

Find the median of 3, 1, 2.

Back

Sorted: 1, 2, 3. Median is 2.

Front

Find the mode of 4, 4, 5, 6, 7.

Back

The mode is 4, as it appears most frequently.

Front

Calculate the range of 8, 3, 10, 5.

Back

Range = 10 - 3 = 7.

Front

What is the mean of 2, 4, 6, 8?

Back

(2 + 4 + 6 + 8) / 4 = 5.

Front

Find the median of 7, 3, 9, 1, 5.

Back

Sorted: 1, 3, 5, 7, 9. Median is 5.