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 total count of numbers.

Front

How do you find the median?

Back

To find the median, you must first sort the data from least to greatest, then identify the middle number.

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

If the numbers are 5, 10, 15, what is the mean?

Back

The mean is (5 + 10 + 15) / 3 = 10.

Front

What is the median of the numbers 3, 1, 4, 2?

Back

First, sort the numbers: 1, 2, 3, 4. The median is (2 + 3) / 2 = 2.5.

Front

Find the mode of the numbers 2, 3, 4, 4, 5.

Back

The mode is 4, as it appears most frequently.

Front

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

Back

The range is 10 - 3 = 7.

Front

What is the median of the following set: 12, 15, 11, 14, 13?

Back

First, sort the numbers: 11, 12, 13, 14, 15. The median is 13.

Front

If the scores are 70, 80, 90, 100, what is the mean?

Back

The mean is (70 + 80 + 90 + 100) / 4 = 85.