6.12A: Mean, Median, Mode, & Range

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 mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

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

• 2
• 5
• 7
• 4

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

A data set can have more than one median?

• True
• False

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

What is the range of this data set?

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

• 8

• 7

• 6

• 5

What is the mode of this data set?

6, 5, 5, 9, 8, 7, 9

• 9 and 6

• 5

• 9

• 5 and 9