4.4%. (a) What is the probability an individual large-cap domestic stock fund had a three-year return of at least 23% ? (Round your answer to four decimal places.) 2 (b) What is the probability an individual large-cap domestic stock fund had a three-year return of 10% or less? (Round your answer to four decimal places.) (c) How big does the return have to be to put a domestic stock fund in the top 25% for the three-year period? (Round your answer to two decimal places.)