Assume that the returns from an asset are normally distributed. The average annual return for this asset over a specific period was $16\mathrm{.}9$ percent and the standard deviation of those returns in this period was $43\mathrm{.}56$ 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$.,32\mathrm{.}16.)$

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$.,\mathrm{.}161616.)$