Probability Flashcards by Stoyo Karamihalev | Brainscape

Q

Permutation fomula:

A

P(n,k) = n! / (n-k)!

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Q

How many different ways are there to choose 3 pizza toppings out of 5 toppings?

A

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Q

Combination formula:

A

C(n,k)= n! / ((n-k)!*k!)

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