Mean, Median, Mode and Range

Front

What is the MEDIAN of this set of data? 10, 90, 80, 60, 50, 40, 70, 30, 20, 100

Back

55

Front

What is the median?

Back

The number in the middle when the numbers are in order from least to greatest.

Front

What is the mode?

Back

The number that appears most often.

Front

A data set can have more than one median?

Back

False

Front

A data set can have more than one mode?

Back

True

Front

What is the MEAN of this set of data? 10, 20, 30, 40, 50

Back

30

Front

How do you calculate the RANGE of a data set?

Back

Subtract the smallest number from the largest number.

Front

What is the RANGE of this data set? 5, 10, 15, 20, 25

Back

20 (25 - 5 = 20)

Front

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

Back

2

Front

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

Back

It may change depending on the number added.