A bag contains 3 green marbles and 2 yellow marbles. What is the probability of randomly selecting a yellow marble?

• 1/2
• 2/5
• 3/5
• 1/5

If you roll a standard six-sided die, is the probability of rolling an even number 1/2?

A coin is tossed two times. What is the probability that it lands on heads both times? (Answer as a fraction, e.g. 1/4.)

• 1/4

Which of the following could be the probability of an event?

• -0.2
• 1.1
• 0.5
• 3

The probability of randomly picking a vowel from the letters A, B, C, D, and E is 2/5.

In a classroom of 20 students, if everyone has an equal chance of being selected, what is the probability of selecting yourself? (Express as a fraction.)

• 1/20

If there are 10 red, 5 blue, and 5 green candies in a jar, what is the probability of picking a green candy?

• 1/2
• 1/4
• 1/5
• 1/3

Is it possible for the probability of an event to be exactly 0?

If you spin a spinner divided into 8 equal sections and 3 of them are red, what is the probability that the spinner lands on red? (Answer as a fraction.)

• 3/8

Which situation describes an event that is certain to happen?

• Rolling a die and getting a 7
• Tossing a coin and getting either heads or tails
• Picking a red marble from a bag with only green marbles
• Drawing an ace from a standard deck