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.
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See sample questions for grade 11
A bag contains 3 red balls and 2 blue balls. If one ball is drawn at random, what is the sample space?
Define a random experiment and give one example.
Describe the difference between a simple event and a compound event.
Describe what is meant by mutually exclusive events.
A bag contains 3 red balls and 2 blue balls. If one ball is drawn at random, what is the sample space?
If a card is drawn from a standard deck, what is the probability of drawing a heart?
If a coin is tossed three times, how many possible outcomes are there?
If a die is rolled, what is the sample space?
If S is the sample space and E is an event, what is the relationship between E and S? (1) E ⊆ S (2) E = S (3) E ⊇ S (4) E ∩ S = ∅
Which of the following is a certain event? (1) Getting a number less than 7 when rolling a standard die (2) Getting a number greater than 6 (3) Getting a 0 (4) Getting an odd number
Which of the following is a compound event when rolling a die? (1) Getting a 3 (2) Getting an even number (3) Getting a 1 (4) Getting a 6
Which of the following is a random experiment? (1) Tossing a coin (2) Measuring the length of a table (3) Reading a book (4) Writing an essay
A random experiment is one whose outcome ________ be predicted with certainty.
Fill in the blank: An event that contains all possible outcomes of a random experiment is called a(n) ________ event.
Fill in the blank: The probability of a sure event is ________.
Fill in the blank: The probability of the sample space is always ________.
State whether the following is a random experiment: Drawing a card from a well-shuffled deck.
True or False: The event 'getting a 7 when rolling a standard die' is an impossible event.
True or False: The outcome of a random experiment is always known before the experiment is performed.
True or False: The probability of any event is always between 0 and 1, inclusive.
