Mean, Median, Mode & Range

Front

What is the mean?

Back

The average of a set of numbers.

Front

What is the median?

Back

The middle number in a sorted list of numbers.

Front

True or False: If a data set has an odd number of items, there will be a true middle or median.

Back

True

Front

What is the definition of the range?

Back

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

Front

What is the mode?

Back

The number that occurs the most in a data set.

Front

Find the mean of the following numbers: 2, 4, 6, 8, 10.

Back

6

Front

Find the median of the following numbers: 3, 1, 4, 2, 5.

Back

3

Front

Find the range of the following numbers: 10, 15, 20, 5.

Back

15 (20 - 5 = 15).

Front

What happens to the median if you add a number to a data set?

Back

It may change depending on the number added.

Front

If the data set is 1, 2, 2, 3, 4, what is the mode?

Back

2