Histograms and stem-and-leaf plots

What is the Median?

8,13,2,4,48

• 8

• 48

• 2

• 9

What is the Mean?
9, 5, 7

• 8
• 11
• 7
• 6

What is the Median?

34,98,12,45,61

• 98

• 12

• 34

• 45

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

Which is the closest to what most people would call the "average?"

• mean
• median
• mode
• range

When finding the median, if you have two numbers in the middle, you should

• add them together and divide by two

• find the number in between the two

• find the mean of the two numbers

• all of these

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

• True
• False

Which set of data has a higher mean?
BOB:  1.3, 3.1, 4.1, 2.5, 2.2,  2.8
MEGAN: 5.5, 1.1, 1.2, 2.4, 3.8, 2.0, 1.9

•  BOB > MEGAN
• BOB < MEGAN
• BOB=MEGAN

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

What type of graph is this?

• Bar Graph
• Histogram
• Line Plot