Probability

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

• 8/20

• 4/13

• 6/18

• 9/26

The chart below represents the number of marbles in a jar.
P(green) = ____

• 5/19

• 10/19

• 15/21

If 33% of the students at Harnett Central have a pet,

then what is the probability of a student NOT having a pet?

• 67%

• 77%

• 33%

• cannot be determined

Mrs. Elder has a box containing 6 cracker, 3 peppermints, 6 bubble gums, and 3 licorice sticks.

If she randomly chooses one piece from the box,

what is the probability that she will grab a cracker?

• 9/9

• 1/3

• 6/12

• 1/4

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3/28

• 1/10

• 15/26

• 2/7

Taking the balls with the star will wins the game.

Which bag has the greatest chance of winning?

• bag A

• bag B

• bag C

• bag D

Here are 4 bags of beads.

Each bag has white and black beads.

A bead is selected from each bag without looking.

Bag _____ has an even chance of picking a black bead.

• Bag A

• Bag B

• Bag C

• Bag D

There are 23 boys and 17 girls in a class.

If one student is being selected as a class leader randomly,

then the probability of selecting girl student leader is.........

• 17/40

• 17

• 23/50

• 1/17

Probability can be expressed as a number between_____ and _____.

• 0 and 1

• 10 and 100

• -1 and 1

• -1 and 0

A number is selected from 1 to 20.

The probability that the selected number is a perfect square number is ___

• 1/5

• 2/5

• 3/5

• 4/5