Probability

In a class of 40 students, 25 are boys. If a student is chosen at random, what is the probability the student is a girl?

What is the probability of getting a prime number when a die is thrown?

The probability of an event happening is p. What is the probability of the event not happening?

In a non-leap year, what is the probability that a day chosen at random is a Saturday?

A box contains 10 light bulbs, 3 of which are defective. What is the probability of picking a good bulb?

If a fair coin is flipped, what is the probability it lands on neither heads nor tails?

What is the probability of drawing an Ace from a deck of 52 cards?

A die is thrown once. What is the probability of getting an odd number?

The collection of all possible outcomes of an experiment is called:

If a card is drawn from a deck of 52, what is the probability it is a red card?

A bag contains 4 white and 6 black balls. What is the probability of drawing a black ball?

In a lottery, there are 10 prizes and 25 blanks. What is the probability of winning a prize?

If a number is chosen from 1 to 5, what is the probability it is 3?

The experimental probability of an event is based on:

A coin is tossed. What is the probability of NOT getting a head?

If a die is rolled, what is the probability of getting a number 8?

A jar contains 2 red and 3 blue marbles. What is the probability of picking a blue marble?

Two coins are tossed simultaneously. What is the probability of getting exactly two heads?

Two dice are thrown together. What is the probability that the sum of the numbers is 7?

If a card is drawn from a deck, what is the probability it is either a King or a Queen?