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 number of items.

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 items, the median is the average of the two middle numbers.

Front

What is the mode?

Back

The mode is the number that appears most often in a set of numbers.

Front

What is the range?

Back

The range is the difference between the largest and smallest numbers in a set.

Front

How do you calculate the mean?

Back

To calculate the mean, add all the numbers together and divide by the total number of items.

Front

What is another word for mean?

Back

Mean is also known as the average.

Front

If the numbers are 2, 3, 5, 7, and 11, what is the median?

Back

The median is 5, as it is the middle number in the sorted list.

Front

If the numbers are 4, 4, 5, 6, and 7, what is the mode?

Back

The mode is 4, as it appears most often.

Front

What is the range of the numbers 10, 15, 20, and 25?

Back

The range is 15 (25 - 10 = 15).

Front

If the numbers are 1, 2, 3, 4, 5, what is the mean?

Back

The mean is 3 (1+2+3+4+5 = 15; 15 ÷ 5 = 3).