# Combinations with repetition + probability - practice problems

#### Number of problems found: 5

- 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. - Boys and girls

There are 11 boys and 18 girls in the classroom. Three pupils will answer. What is the probability that two boys will be among them? - Families 2

Seven hundred twenty-nine families are having six children each. The probability of a girl is 1/3, and the probability of a boy is 2/3. Find the number of families having two girls and four boys. - Three reds

What is the probability that when choosing 3 carats from seven carats, all 3 reds will be red? - Cards

From a set of 32 cards, we randomly pull out three cards. What is the probability that it will be seven kings and ace?

We apologize, but in this category are not a lot of examples.

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See also our combinations with repetition calculator. Combinations with repetition - practice problems. Probability - practice problems.