Probability Quiz Review

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

What is the probability the spinner stops on yellow?

• .075

• 50%

• 25%

• 3/8

A box has 3 limes, 5 grapes, and 2 oranges.

P (not lime)

• 3/10

• 30%

• 7/10

• Answer Not Here

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Marbles are taken one at a time without replacement. P(both marbles are purple)

• 2/9

• 1/3

• 1/2

• 1/4

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

What type of probability is used to find the probability of an event when all outcomes are equally as likely. "What COULD happen"

• Experimental Probability

• Theoretical Probability

Theoretically, what is the probability that you will land on a 3?

• 25%

• 50%

• 75%

• 0%

Sarah hit the ball 3 times out of the 8 times.

What is the experimental probability (as a percent) that she will hit the ball next?

• 22.5%

• 37.5%

• 45%

• 3%

Sample space is defined as...

• the likelihood of an event occurring.
• a diagram of all possible outcomes.
• the probability of an event.
• a list of all possible outcomes.

How many outcomes are there with tossing a coin and rolling a dice?

• 2
• 6
• 12
• 24