Mean, Median, Mode and Range

Front

What is the mean of a set of numbers?

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 find the median of a set of numbers?

Back

To find the median, arrange the numbers in order and identify the middle number. If there are two middle numbers, add them together and divide by two.

Front

What is the mode of a set of numbers?

Back

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

Front

What is the range of a set of numbers?

Back

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

Front

If you have two middle numbers in a data set, what should you do to find the median?

Back

Add the two middle numbers together and divide by two.

Front

Find the mean of the data set: 16, 17, 18, 19, 20, 24, 31, 33, 36, 62.

Back

The mean is 27.6.

Front

What is the median of the following numbers? 1, 2, 2, 8, 9, 14.

Back

The median is 5.

Front

At Donald's Donuts, what is the mode of the following numbers? 12, 10, 10, 10, 13, 12, 11, 13, 10.

Back

The mode is 10.

Front

Find the mean of these numbers: 5, 11, 2, 12, 4, 2.

Back

The mean is 6.

Front

What is the first step to calculate the mean?

Back

Add all the numbers in the data set together.