# Probability examples combinations and permutations

"This page includes several good examples, and an especially fun problem at the end. Don't forget your pencil and paper! We can use permutations and combinations

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## Probability Using Permutations and Combinations

To calculate the number of permutations, take the number of possibilities for each event and then multiply that number by itself X times, where X equals the

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## Combinations and permutations

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## Using Permutations to Calculate Probabilities

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## Probability with permutations and combinations (practice)

Flipping a coin two times, you get the combination {{hh}, {th}, {tt}} (the set of subsets). Yet, the chance of you getting heads-tails and tails-heads is not 1/
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## Combinations and Permutations

3. Choose the corresponding formula Permutation with repetition: Total permutations = n^r Permutation without repetition: Total permutations"

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