Rolling Dice and Flipping Coins
The probability of rolling a 3 on a six-sided die.
What is 1/6?
A bag contains 3 red, 4 blue, and 5 green marbles. This is the probability of randomly drawing a green marble.
What is 5/12?
A letter is chosen at random from the word "PROBABILITY." This is the probability of selecting the letter "B."
What is 2/11?
This is the probability of drawing an Ace from a standard 52-card deck.
What is 4/52?
Out of 100 students, 25 were in both the Chess Club and the Debate Club, 35 were in the Chess Club but not the Debate Club, 15 were not in the Chess Club but were in the Debate Club, and 25 were not in either club. This is the probability that a randomly chosen student is in the Chess Club.
What is 60/100?
The probability of rolling a number larger than 4 on a six-sided die.
What is 2/6?
A jar contains 7 white, 3 black, and 4 orange marbles. This is the probability of not drawing an orange marble.
A class has 30 students, 19 of which are awake. This is the probability of selecting a sleeping student.
What is 11/30?
This is the probability of drawing a Queen or a 4 from a standard 52-card deck.
What is 8/52?
Out of 200 students, 80 were enrolled in both an English class and a Math class, 50 were enrolled in English but not Math, 40 were not in English but were in Math, and 30 were not in either. This is the probability that a randomly chosen student was in a Math class.
What is 120/200?
The probability of rolling a multiple of 3 on a 20-sided die.
What is 6/20?
A jar contains 11 black marbles and 14 red marbles. This is the probability of drawing a marble that is black or red.
What is 1?
In a survey, 40% of respondents chose option A, 35% chose B, and 25% chose C. This is the probability of randomly choosing someone who did not choose option A.
What is 60%?
This is the probability of not drawing a face card from a standard 52-card deck.
What is 40/52?
Out of 100 students, 25 were in both the Chess Club and the Debate Club, 35 were in the Chess Club but not the Debate Club, 15 were not in the Chess Club but were in the Debate Club, and 25 were not in either club. This is the probability that a randomly chosen student is in one club, but not in both.
What is 50/100?
The probability of rolling a 4 and getting tails when you roll a six-sided die and flip a coin.
What is 1/12?
A bag contains 5 red marbles, 11 blue marbles, and 8 white marbles. This is the probability of randomly drawing a white or red marble.
What is 13/24?
This is the probability that a randomly chosen student was born in May or January.
This is the probability of drawing a diamond or a 9 from a standard 52-card deck.
What is 16/32?
Out of 200 students, 80 were enrolled in both an English class and a Math class, 50 were enrolled in English but not Math, 40 were not in English but were in Math, and 30 were not in either. This is the probability that a randomly chosen student was in a Math class, given that they were not in an English class.
What is 40/70?
You roll a pair of dice. This is the probability of rolling a total that is 6 or less.
What is 15/36?
A bag contains 12 red marbles (numbered 1-12) and 7 green marbles (numbered 1-7). If you have a secret way to guarantee that you draw a green marble, this is the probability that the number you draw is higher than 4.
What is 4/7?
This is the probability that a randomly chosen student was born in March or on the fifth day of the month.
What is 42/366?
This is the probability of drawing a spade, a 10, or an Ace from a standard 52-card deck.
What is 19/32?
Out of 100 students, 25 were in both the Chess Club and the Debate Club, 35 were in the Chess Club but not the Debate Club, 15 were not in the Chess Club but were in the Debate Club, and 25 were not in either club. This is the probability that a randomly chosen student is in the Debate Club, given that they are in the Chess Club.
What is 25/60?