Question

addition rule probability. a drama class has a total of 18 athletes and fine - arts and 4 choose neither. find the probability that a randomly selected student was in athletics and fine arts. so how many students are only in athletics? multiple - choice question 12 26

Explanation:

Step1: Identify given - info

Total students = 18, students in both = 6, students in fine arts only = 4

Step2: Calculate students in athletics only

Let students in athletics only be \(x\). We know \(x+6 + 4=18\). So \(x=18-(6 + 4)\)
\(x = 8\)

Answer:

8