# Variations + probability - practice problems

#### Number of problems found: 16

- Three dices

What is the probability that the sum of points 14 will be a roll of three dice (B, M, Z)? - A married

A married couple planned to have 3 children. i. List the possible combinations of the sexes of 3 children. Use B for boy and G for girl. ii. Calculate the probability that all three children would be of the same gender - Gold, silver, bronze

How many ways can we divide gold, silver, bronze medals if 6 people are competing? - One three

We throw two dice. What is the probability that max one three falls? - A jackpot

How many times must I play this jackpot to win? A jackpot of seven games having (1 X 2), i. E. , home win or away win. - STRESSED word

Each letter in STRESSED is printed on identical cards, one letter per card, and assembled in random order. Calculate the probability that the cards spell DESSERTS when assembled. - Classroom

Of the 26 pupils in the classroom, 12 boys and 14 girls, four representatives are picked to the odds of being: a) all the girls b) three girls and one boy c) there will be at least two boys - Boys and girls

There are eight boys and nine girls in the class. There were six children on the trip from this class. What is the probability that left a) only boys b) just two boys - Six on dice

What is the probability that when throwing two dice will fall at least one six? - Sum on dice

We have two dice. What is the greater likelihood of fall a total sum 7 or 8 ? (write 7, 8 or 0 if the probabilities are the same)? - Sum or product

What is the probability that two dice fall will have the sum 7 or product 12? - Three reds

What is the probability that when choosing 3 carats from seven carats, all 3 reds will be red? - White and black balls

There are 7 white and 3 black balls in an opaque pocket. The balls are the same size. a) Randomly pull out one ball. What is the probability that it will be white? We pull out one ball, see what color it is and return it to the pocket. Then we pull out th - Dices throws

What is the probability that the two throws of the dice: a) Six falls even once b) Six will fall at least once - Chambers

The decision-making committee consists of three people. In order for the commission's decision to be valid, at least two members must vote in the same way. It is not possible not to vote in the commission, everyone only votes yes or no. We assume that the - Hockey players

After we cycle, five hockey players sit down. What is the probability that the two best scorers of this crew will sit next to each other?

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See also our variations calculator. Variations - practice problems. Probability - practice problems.