Understanding Simple Probability Concepts

What is the probability of getting a "4" when rolling a fair six-sided die?

A bag contains 5 red marbles and 3 blue marbles. What is the probability of randomly picking a blue marble?

Which of the following best describes the probability of an impossible event?

• 1

• 0

• 100

If you flip a fair coin, what is the probability that it lands on heads?

• 0

• 1

A box contains 2 green, 4 yellow, and 4 red balls. If one ball is picked at random, what is the probability that it is not green?

A spinner is divided into 4 equal sections labeled A, B, C, and D. What is the probability that the spinner lands on section C?

A bag contains 6 black and 2 white balls. If one ball is drawn at random, what is the probability that it is white?

Which of the following numbers cannot be a probability?

• 0.5

• 1

• -0.2

• 0

A deck has 10 cards numbered 1 to 10. What is the probability of drawing a card with an even number?

What is the probability of selecting a vowel from the word "PROBABILITY" at random?