Mutual fund , business and finance homework help

1. What are mutual funds?
2. If you were to buy mutual funs please give me three that you would buy
3.

what
are included

i
these mutual funds

(
give me the companies and the % of each. Or are they mixed with bonds and

stocks please
explain.
4. Is it

wiser
to invest in all stocks or all mutual

funs
or a combination

?
Explain