Mean, Median, Mode, Range

Front

What is the definition of the range?

Back

The difference of the largest and smallest numbers.

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

What is the mode?

Back

The number that occurs the most in a set.

Front

How do you calculate the mean of the numbers 9, 8, 12, 6, 10?

Back

(9 + 8 + 12 + 6 + 10) / 5 = 9.

Front

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

Back

Range = 20 - 5 = 15.

Front

What is the median of the numbers 36, 42, 28, 52, 48, 36, 31?

Back

First, sort the numbers: 28, 31, 36, 36, 42, 48, 52. Median = 36.

Front

If the mode of a set of numbers is 7, what does that mean?

Back

It means that 7 occurs more frequently than any other number in the set.

Front

How do you find the median of an even set of numbers, for example, 4, 8, 6, 10?

Back

First, sort the numbers: 4, 6, 8, 10. Median = (6 + 8) / 2 = 7.

Front

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

Back

The mode is 2, as it occurs most frequently.