b.Calculate the variance for the stock (show your answer to four decimal places):c. Calculate the standard deviation for the stock (show your answer to four decimal places):

Problem 2: The Elan Company makes electric scooters and has the following forecast: Demand for Scooters Probability of This Demand Rate of Return if Demand Occurring Occurs Weak 0.20 30% Average 0.50 20% Strong 0.30 40% Page 6