Basic Probability
Candy Probability
Probability of Unions
Probability of Complements
Conditional Probability
100
Total divisions in the spinner.
What is 7?
100
Pieces of candy in the box.
What is 12?
100
The probability that a red or blue chip is drawn if there are 4 red chips, 5 blue chips, and 6 green chips in an urn.
What is 3/5?
100
The probability that you will NOT pick the numbers correctly if there is a 1 in 1,000 chance that you will pick the numbers correctly in tonight's lottery.
What is 999/1000?
100
The probability of Stephen passing the second test if the probability of him passing the first test is 0.8 and both tests 0.6.
What is 0.75?
200
The probability if you spun the spinner one time and it would land on a gray piece.
What is 2/7?
200
Probability of selecting a cherry piece.
What is 1/4?
200
The probability of getting either a five or a red card if a single card is drawn from a standard 52-card deck.
What is 7/13?
200
The probability that it won't rain if there is a 1 in 4 chance that it will rain tomorrow.
What is 3/4?
200
The probability that the smoker is male if out of 50 people surveyed in a study, 35 smoke and 20 are male.
What is 4/7?
300
The probability of getting an even number after rolling a fair die one time.
What is 1/2?
300
Probability of selecting lemon piece.
What is 5/12?
300
The probability that the total showed is either even or less than seven if a pair of fair dice is rolled.
What is 2/3?
300
The probability of obtaining at least one head if five fair coins are flipped.
What is 31/32?
300
The probability of selecting a blue marble on the second draw given that the first marble is red, if the bag contains red and blue marbles then probability of obtaining a red and a blue marble, respectively, is 0.28 and the probability of obtaining a red marble in the first draw is 0.5.
What is 0.56?
400
The shape with the highest probability.
What is heart?
400
The probability of selecting either a cherry piece OR a grape piece.
What is 7/12?
400
The probability that the total is either odd or greater than eight if a pair of fair dice is rolled.
What is 11/18?
400
The probability of obtaining at least one head AND at least one tail if five fair coins are flipped.
What is 15/16?
400
The compound probability of rain today if today is Sunday and the probability of raining on Sunday is 0.07.
What is 0.49?
500
The probability of getting a circle if you were to pick 1 shape from the array.
What is 9/25?
500
The probability of selecting either a cherry piece OR a grape piece.
What is 11/14?
500
The probability that the person is younger than 55 if we select a worker randomly from those who surveyed based on the table.
What is 0.923?
500
The probability that the person is older than 19 if we select a worker randomly from those who surveyed based on the table.
What is 0.778?
500
The probability that the total of two fair dice when rolled at the same time is greater than 9 given that the first die is a 5.
What is 1/3?