Range Mode Mean Median

The average or fair share (add all numbers and divide by how many numbers there are)

• mean

• median

• mode

• range

The middle number in a set of numbers ordered least to greatest

• mean

• median

• mode

• range

The number that occurs most frequently in a data set

• mean

• median

• mode

• range

The measure of spread or variation (highest number minus the lowest number)

• mean

• median

• mode

• range

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

Find the mode.
5, 15, 10, 20, 15, 10, 15

• 10

• 15

• 20

• 5

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

• 5

• 10

• 15

• 13

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193

• 127

• 60

• 66

What is the median of the data?

• 200

• 100    

• 90

• 140

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%