Home Models and Elevations. Refer to Example 4.27 on pages 230–231. Suppose that the developer provides an additional model choice, called the Nanaimo.

a. Draw a tree diagram similar to the one shown in Fig. 4.28 depicting the possible choices for the selection of a home, including both model and elevation.

b. Use the tree diagram in part

(a) to determine the total number of choices for the selection of a home, including both model and elevation.

c. Use the BCR to determine the total number of choices for the selection of a home, including both model and elevation.