Mr. X is trying to select his outfit for tomorrow. He will need to select a top, a bottom, and a pair of shoes. Here is what he has available.

Bottoms: shorts (SH) or pants (P)

Tops: red (R), blue (B), or green (G)

Shoes: sandals (S) or tennis shoes (T)

a. Draw a tree diagram to illustrate the possible outfits Mr. Bod can make.

b.Match the following expressions with their correct probability notation

Probability of wearing pants