Over a period of time like 30 years what percentage of actively managed funds perform better than an index fund diversified portfolio?

Actively managed funds perform 88.4% better than an index fund diversified portfolio

Explanation:

Actively managed funds perform 88.4% better than an index fund diversified portfolio. However, passive funds perform better than the  active funds eighty percent times.

The performance of an actively managed fund is better than the index fund diversified portfolio because it tries to  book losses that are less severe

wood carving remains today the primary sculptural art form of the sub saharan continent. african art history shows the earliest wooden sculptures from the 17th c are attributed to the kuba, central zaire but the earliest surviving sub-saharan sculpture is a zoomorphic head found in 1928 in central angola.

i hope this .