500 mutual funds returns in two different years 1998, 70% had a return of 10%. 2007, 60% had a return of 10%. suppose 80% of the funds had at least 10% return in 1998 and 10% in 2007.
500 mutual funds returns in two different years 1998, 70% had a return of 10%. 2007, 60% had a return of 10%. suppose 80% of the funds had at least 10% return in 1998 and 10% in 2007.










