Statistics Review

What is the mean of this set of data?

2, 15, 7

• 24

• 3

• 6

• 8

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

• 4
• 5
• 4.5
• 6

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

• 2

• The minimum

• The maximum

• The number of items

What is the range?

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

What is the mode?

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

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

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

• 5
• 10
• 15
• 13

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

Is the following question statistical or non statistical?

How many siblings does each Longview student have?

• Statistical

• Non Statistical

Is the following question statistical or non statistical?
How many ceiling tiles are in our classroom?

• Statistical
• Non Statistical