For a senior trip, you and 49 of your closest friends take a cruise to the Bahamas. While on the trip, you discover that two people in your group are carriers for sickle cell anemia. Unfortunately, the ship wrecks on an island. Assuming that the frequency of this allele does not change as the population grows on the island, calculate the following:

a. The frequency of each allele

b. The frequency of each genotype