Weather Probability = F(x) Attendance = X
Terrible weather 0.2 500
Mediocre weather 0.6 1000
Great weather 0.2 2000
(a) Suppose that each ticket costs $5 and that the total cost of giving the concert is a fixed $2000. Let Y = profit = total sales revenue - total cost = 5X - 2000. What is the expected profit?