Central Tendency and Range

the following is time (in seconds) taken for five men to run in a sprint race
59,65,61,62,55
what is the mean of the time taken?

• 60.0

• 60.4

• 61.0

• 61.4

What is the range of the set: 49, 68, 62, 47, 39, 54, 43

• 25

• 29

• 31

• 19

What is the mode?
100, 101, 102, 100, 101, 102, 100, 101, 102, 100

• 100

• 102

• 101

• 103

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

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11

If the mean of a data set is 10, what is the missing piece of data? 
5, 4, 7, 15, 12, ___

• 7

• 17

• 20

• 16

If you score 76, 85, 97, and 82 on your math tests, what would your average score be? 

• 82

• 90

• 85

• 88

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode:
12, 10, 10, 10, 13, 12, 11, 13, 10

• 13

• 12

• 11

• 10

Find the median of these numbers:
4, 2, 7, 5, 3, 5

• 4

• 5

• 4.5

• 6

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most