Probability TSI

Two fair six-sided dice are rolled. What is the probability that the sum of the numbers rolled is 9?

Three fair coins are flipped. What is the probability that all three will be heads or all three will be tails?

A fair six-sided die is rolled. Which event is most likely?

• rolling a number greater than 3 and less than 6.

• More information is needed.

• Both outcomes are equally likely.

• rolling a number 3 or less.

A box contains 4 red balls, 5 blue balls, and 3 green balls. One ball is selected at random. What is the probability that the ball is not blue?

A bag contains 5 red marbles and 3 blue marbles. Two marbles are drawn one after the other without replacement. What is the probability that both marbles are red?

A die is rolled, and a coin is flipped. What is the probability of rolling a number greater than 4 and flipping tails?

A card is drawn from a standard deck. Given that the card is red, what is the probability that it is a heart?

A spinner is divided into six equal sections 1 through 6. What is the probability of landing on an even number or a 5?

A number is randomly selected from the set:

{2,3,5,6,8,9,10,12}.

What is the probability that the number is divisible by 2 or 3?

Two cards are drawn at random from a standard deck without replacement. What is the probability that both cards are kings?