Risk vs. Reward

Example: If an investment has a 30% chance of doubling your money and a 70% chance of losing half, what is the expected outcome?
Formula: Expected Value = P(gain) x gain + P(loss) x loss + ...
Probability (%): Outcome:
Probability (%): Outcome:
Probability (%): Outcome:
Probability (%): Outcome:
Probability (%): Outcome: