Stem and Leaf Plots

How many scores are listed in this Stem and Leaf Plot?

• 3
• 6
• 9
• 18

What is the minimum in this data set?

• 0
• 4
• 9
• 40

What is the range of the data shown in the stem and leaf plot?

• 40
• 56
• 136
• 96

This shows how many baseball cards a group of friends have in their collections. How many friends have baseball card collections with more than 70 cards?

• 7

• 8

• 9

• 4

How many dogs weigh 82 lbs?

(Use the stem and leaf plot.)

• 0

• 2

• 82

• 1

How many dogs weighed less than 50 lbs?

(Use the stem and leaf plot.)

• 2

• 1

• 0

• 5

Which set of data belongs to this stem-and-leaf plot?

• 8,8,12,17,19,22,23,31,35,40

• 8,12,17,18,19,22,23,31,35,40

• 8,12,17,18,19,22,22,23,31,35,40

• 8,12,17,18,19,22,31,35,40

A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.
 32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
 He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
   

• 32
• 44
• 65
• 81

The diagram shows the heights of Mr Pearce's plants

How many plants does Mr Pearce have?

• 19

• 20

• 53

• 25

Mary scored exactly a 73 on how many tests?

• 1

• 2

• 4

• 3