Basic Probability Problems

What is the probability of spinning green?

• 0

• 1/4

• 1/2

• 3/4

What is the probability of spinning red?

• 0

• 5/12

• 1/2

• 3/4

Find the probability of drawing a 10 from a standard deck of 52 cards.

• out of 52

• out of 52

• out of 52

• out of 52

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

• 3/10

• 3/9

• 1/9

• 1/3

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5

• 9/100

• 1/10

• 2/5

In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?

• 1/11

• 1/18

• 1/36

• 2/33

P(not A) = 
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

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

• 8/25

• 1/3

Clara picks a marble at random, puts it back, and then picks another marble at random.

• Dependent

• Independent

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

• 5/19

• 10/28

• 5/14