Shoe Bargain Corner

Types Colors
Walking

Basketball

Cross-Trainer

Badminton

Baseball Black

Blue

Red

White

Silver
You notice the sign above at a mall.

a. How many different type/color combinations does the store offer?

b. Suppose the store has equal numbers of each shoe. You select a shoe at random. What is the probability of selecting a baseball shoe?

A. 5; one over twenty-five
B. 25; one-fifth
C. 10; one over twenty-five
D. 10; one-fifth

1 answer

A. 5; one over twenty-five (since there are 5 types and only one color for each type, so there are 5 different type/color combinations)

B. One out of 25 shoes is a baseball shoe, so the probability is one over twenty-five. Answer: A.