Please explain to me why they are exclusive or not exclusive.

Question

Event A is that atleast three of toni's five cousins are female

Event B is that atleast three of toni's five cousins are male.

Answer 1

These are mutually exclusive events.

http://www.mathgoodies.com/lessons/vol6/mutually_exclusive.html

Answer 2

Thank you..
what about a person who speaks chinese and spanish?

is that going to be mutually inclusive?