Answer:
Expected return 1,000,000
Explanation:
We will weight each result by their probability
Probability A 0.5 x 1,000,000 = -500,000
Probability B 0.2 x 0 = 0
Probability C 0.3 x 5,000,000 = 1,500,000
The we add them:
-500,000 + 0 + 1,500,000
Expected return 1,000,000
Remember
All the probabilities should add 1
0.50 + 0.2 + 0.3 = 1