Assume that the returns from an asset are normally distributed

Assume that the returns from an asset are normally distributed. The average annual return for this asset over a specific period was 14.5 percent and the standard deviation of those returns in this period was 40.5 percent. a. What is the approximate probability that your money will double in value in a single year? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What about triple in value? (Do not round intermediate calculations and enter your answer as a percent rounded to 6 decimal places, e.g. 161616.) % a. Probability of doubling b. Probability of triping %