If a number is to be selected at random from the integers 1 through 12, what is the probability that it is (a) divisible by 3? (b) even and divisible by 3? (c) even or divisible by 3?   show steps

If there are 5 dishes, they can be relished in any order at a time. In permutation, it should be in a particular order. In combination, the order does not matter. Take 3 letters a, b, and c. The possible ways of pairing any two letters are ab, bc, ac, ba…

The fundamental counting principle is a rule that is used to count the total number of possible outcomes in a given situation.