TOPIC 8- Display, Describe, and Summarize Data

What is the mode?

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

The scores awarded to 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

What is the range?

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

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

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

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

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

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

• Statistical
• Non Statistical

Is this a Statistical or Non Statistical Question:

How long do you spend on homework a week?

• Statistical Q

• Non Statistical Q