Draw a tree diagram showing the possible outcomes of four tosses of a coin. How many (c) Exactly two heads? (61) Exactly A pair of dice are rolled and their sum is recorded. How many A couple planning their wedding must decide on the menu for the reception. There are 128 CHAPTER 3 Counting and Probability.
First lets look at the possibilities of the total of two dice. The table below The colors of the body of the table illustrate the number of ways to throw each total. The following shows the probability of throwing each total in a chart format. As the Missing: weddings.
When rolling two dice, distinguish between them in some way: a first one and second one, a left and a right, a red and a green, etc. Let (a,b) denote a possible Missing: diagrams weddings.