subject

Random Experiments and Events

Math ⇒ Statistics and Probability

Random Experiments and Events starts at 8 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Random Experiments and Events. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
Define a compound event.
Define a mutually exclusive event.
Define a sample space.
Define an impossible event.
If a bag contains 3 red balls and 2 blue balls, and one ball is drawn at random, what is the sample space?
If a bag contains 5 green balls and 3 yellow balls, and one ball is drawn at random, what is the probability of drawing a yellow ball?
If a card is drawn from a standard deck, what is the probability of drawing a heart?
If a coin is tossed once, what is the probability of getting a head?
If a coin is tossed three times, what is the probability of getting exactly two heads?
If a coin is tossed twice, what is the probability of getting at least one head?
If a die is rolled, what is the probability of getting a number greater than 4?
If a die is rolled, what is the probability of getting a number less than 3?
If a die is rolled, what is the sample space?
If an event is certain to happen, what is its probability?
If you roll two dice, how many possible outcomes are there?
If you toss two coins, how many possible outcomes are there?
What is the sample space when tossing a coin three times?