Probability 3
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7 Terms
What is the Multiplication Rule?
If an operation can be performed in n1 ways, and for each one of these operations a second operation can be performed in n2 ways, and ... for each of these a k-th operation can be performed in nk ways then the k operations can be performed in n1 × n2 × n3 × ... × nk ways
What is a Permutation?
A Permutation is an arrangement of all or part of a set of objects (order matters)
Consider the letters: a, b, c, in how many different ways can we arrange the three letters?
What is the Theorem of Number of Permutations?
The number of permutations of n objects is n!
What is a Combination?
A Combination is a collection of all or part of a set of objects (order does not matters)
What is the Combination Formula (Binomial Formula)?
