# Binomial distribution + multiplication principle - practice problems

#### Number of problems found: 5

- The test

The test contains four questions, and there are five different answers to each of them, of which only one is correct, the others are incorrect. What is the probability that a student who does not know the answer to any question will guess the right answer - 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. - Dice

We throw 10 times a playing dice. What is the probability that the six will fall exactly 4 times? - Dice

We throw five times the dice. What is the probability that six fits exactly twice?

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

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Binomial distribution - practice problems. Multiplication principle - practice problems.