Probability Review

What is the probability of spinning an even number?

• 25%

• 50%

• 75%

• 100%

Find the probability of rolling a number greater than a 1 on a single die.

• 1/6

• 1/3

• 2/3

• 5/6

What is the probability of spinning green?

• 0

• 1/2

• 1/4

• 3/4

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

• 8/26

• 4/13

• 1/3

• 4/5

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?

• 2/7

• 5/7

• 3/7

• 1/7

What is the P( not purple) on this spinner?

• 2/5

• 4/5

• 1/5

• 3/5

You pick a marble from this bag.

What is the probability you will choose either a black or white marble?

• 3/5

• 1/10

• 9/100

• 2/5

You flip a nickel three times.

Find the probability that all flips will land on tails.

• 1/2

• 1/6

• 1/4

• 1/8

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 1/9

• 3/9

• 1/3

Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.

• 1/4

• 1/3

• 1/2

• 1