A Probability Experiment Has Two Steps

question 44

Multiple Choice

A probability experiment has two steps. There are two possible results for the first step, call them "A" and "B". If the result for the first step was "A", then there would be 4 possible results for the second step. If the result for the first step was "B", then there would be 15 possible results for the second step. How many possible outcomes are there for this experiment?

• A) 60
• B) 9
• C) 15
• D) 19