1.Do the following problems using a tree diagram or the multiplication axiom.
A pea plant must have exactly one of each of the following pairs of traits: short (s) or tall (t), round (r) or wrinkled (w) seeds, and white (wh) or purple (p) flowers. (for example, short, round with white flowers). How many different classifications of pea plants are possible?
Solve the following problems:
2. There are 16 candidates for three positions at a restaurant. One position is for a cook. The second position is for a food server. The third position is for a cashier. If all candidates are equally qualified for the three positions, in how many different ways can the three positions be filled?