Understanding Probability with Math Antics

If you flip a fair coin, what is the probability of getting tails?

• 1

• 3/4

• 1/2

• 1/4

What does a probability of 1 indicate about an event?

• The event is impossible

• The event is somewhat likely

• The event has a 50% chance of happening

• The event is certain to happen

What is the probability of rolling a 3 on a standard die?

• 1/2

• 1/4

• 1/6

• 1/3

How does conducting more trials affect the accuracy of probability results?

• It changes the probability

• It increases accuracy

• It decreases accuracy

• It makes no difference

What does the sum of all possible outcome probabilities equal to?

• 2

• 1

• 1/2

• 0

What is the probability of spinning a 12 on a spinner with 16 equally sized sectors?

• 1/16

• 1/12

• 1/4

• 1/8

What is the probability of spinning a blue if there are 5 blue sectors out of 16?

• 1/5

• 5/16

• 11/16

• 1/16

If a bag contains 3 green marbles, 7 yellow marbles, and 1 white marble, what is the probability of drawing a green marble?

• 10/11

• 3/11

• 7/11

• 1/11

What is the probability of drawing a yellow marble from the same bag?

• 10/11

• 3/11

• 7/11

• 1/11

What is the probability of pulling out a white marble from the bag?

• 1/11

• 3/11

• 7/11

• 10/11