A student recorded the weight of potatoes she used for a science fair project. Read the data. For each potato, draw an X above the line plot to show its weight.

B

E

1

Weight in

읍 유 2 / 4 1 2 3 4 2

A

Potato

С

3

D

F

G

H

2

4

pounds

Кеу

1 potato = x

4.

4

O

2

4.

4

What is the total weight of all the potatoes? Give your answer in simplest form.

3

What is the difference in weight between potatoes that weigh 4 pound and those that

weigh pound? Give your answer in simplest form.