Probability Flashcards
(3 cards)
1
Q
Permutation fomula:
A
P(n,k) = n! / (n-k)!
2
Q
How many different ways are there to choose 3 pizza toppings out of 5 toppings?
A
3
Q
Combination formula:
A
C(n,k)= n! / ((n-k)!*k!)