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 count of numbers.

Front

What is the Median?

Back

The Median is the middle number in a sorted list of numbers. 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 8, 14, 32, 6, 15?

Back

Mean = (8 + 14 + 32 + 6 + 15) / 5 = 15.

Front

How do you find the Median of 12, 10, 10, 10, 13, 12, 11, 13, 10?

Back

First, sort the numbers: 10, 10, 10, 10, 11, 12, 12, 13, 13. The median is the middle number, which is 10.

Front

Can a data set have more than one mode?

Back

Yes, a data set can have more than one mode if multiple numbers appear with the same highest frequency.

Front

What is the Mean of 2, 57, 38, 42, 6?

Back

Mean = (2 + 57 + 38 + 42 + 6) / 5 = 29.

Front

What is the Mode of 12, 10, 10, 10, 13, 12, 11, 13, 10?

Back

The Mode is 10, as it appears most frequently.

Front

How do you calculate the Range of 5, 10, 15, 20?

Back

Range = Highest value - Lowest value = 20 - 5 = 15.