Saturday mornings are busy times at the Webster Aquatic Center. Swim lessons ranging from Red Cross Level 2, Fundamental Aquatic Skills, through Red Cross Level 6, Swimming and Skill Proficiency, are offered during two sessions.

Lauren, the program coordinator, is going to randomly select one swimmer to be interviewed for a local television spot on the center and its swim program. What is the probability that the selected swimmer is in the following?
a. A Level 3 class
b. The 10 a.m. class
c. A Level 2 class, given that it is the 10 a.m. session
d. The 11 a.m. session, given that it is the Level 6 class

Transcribed Image Text:

Number of People in 10 a.m. Class 12 15 Number of People in 11 a.m. Class 12 10 Level