Question: A student wants to send a bouquet of roses to her mother for Mother's Day. She can afford to buy only two types of roses and decides to randomly pick two different varieties from the following four choices: Blue Bell, Yellow Success, Sahara, and Aphrodite. Label these varieties B, Y, S, A.
a. Make a list of the six simple events in the sample space.
b. Assuming that all outcomes are equally likely, what is the probability that she will pick Sahara and Aphrodite?