Each letter of the word PROBABILITY is written on an individual card, each of which is the same size, and all are put in a bag. A card is drawn without looking. Find P(Letter A and Letter B)
Explanation: There are 11 letters in the word probability, and if you have each letter written on a different card, the probability of picking out A or B is 2/11, or 18.1818181818181....%
