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

In a class of 30 students, 12 are girls. What is the probability of randomly choosing a boy from the class?

A spinner has 4 equal sections: red, blue, green, and yellow. What is the probability of landing on blue?

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

A deck of cards has 52 cards. What is the probability of drawing a heart?

In a fruit basket with 6 apples, 4 bananas, and 2 oranges, what is the probability of picking a banana?

A school has 200 students, and 50 of them play soccer. What is the probability that a randomly selected student plays soccer?