The average return for large-cap domestic stock funds over the three years 2009-2011 was 14.5%. Assume the three-year returns were normally distributed across funds with a standard deviation of 4.2%. ATTA Open spreadsheet a. What is the probability an individual large-cap domestic stock fund had a three-year return of at least 20% (to 4 decimals)? b. What is the probability an individual large-cap domestic stock fund had a three-year return of 10% or less (to 4 decimals)? c. How big does the return have to be to put a domestic stock fund in the top 10% for the three-year period (to 2 decimals)? % here to search a 9:36 PM 5/2/2021 Distribution of Stock Rd The average return for large-cap domestic stock funds over the three years 2009-2011 was 14.5% Assume the three-year returns were normally distributed across funds with a standard deviation of 4.2%. Average return % (decimal form) Return standard deviation % (decimal form) a. What is the probability an individual large-cap domestic stock fund had a three-year return of at least 20% (to 4 decimals)? b. What is the probability an individual large-cap domestic stock fund had a three-year return of 10% or less (to 4 decimals)? w c. How big does the return have to be to put a domestic stock fund in the top 10% for the three-year period (to 2 decimals)? Sheet1 + Calculating... book Statistics Give Feedback to Microsoft Type here to search 0 a