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 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 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?
Which of the following is a certain event when tossing a fair coin? (1) Getting a head (2) Getting a tail (3) Getting either a head or a tail (4) Getting both head and tail at the same time
Which of the following is a certain event? (1) Getting a number less than 7 on a standard die (2) Getting a head on a coin (3) Drawing a red card from a deck (4) Getting a 7 on a die
Which of the following is a compound event? (1) Getting a 2 on a die (2) Getting a head on a coin (3) Getting an even number on a die (4) Drawing a king from a deck
Which of the following is a mutually exclusive event when tossing a coin? (1) Getting a head and a tail (2) Getting a head or a tail (3) Getting a head and a red card (4) Getting a tail and a number greater than 6
A random experiment is an action or process that leads to one or more ________ outcomes.
Fill in the blank: An event that cannot happen is called an ________ event.
Fill in the blank: An event that consists of only one outcome is called a ________ event.
Fill in the blank: The probability of a certain event is ________.
State whether the following is a random experiment: Drawing a card from a well-shuffled deck.
State whether the following is a random experiment: Measuring the temperature at noon each day.
True or False: An event is a subset of the sample space.
True or False: The outcome of a random experiment can always be predicted with certainty.
