Mean, Median, Mode, and Range

To find the average of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

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

• 193
• 127
• 60
• 66

What is the mode?

• Number happening the most
• The average
• Biggest - smallest
• The middle number

Hannah wants to find the mean of these numbers:
5,11,2,12,4,2
What is it?

• 4.1
• 6
• 4.5
• 4

Anh is investigating the heights of a group of students:
158cm     172cm      164cm
164cm     167cm      159cm
 What is the range of the heights?

• 13cm
• 14cm
• 164cm
• 330cm

Ella is a teacher, and scores awarded to her 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?

• 6
• 7
• 8
• 9

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

3, 4, 5, 5, 5, 6,7

The mode of these numbers is...

• 5

• 10

• 4

• 1

Another word for mean is...

• average

• mode

• Mrs. Childs

• range

What is the range of this data set?

7, 1, 6, 9, 4, 6, 2

• 8

• 7

• 6

• 5