Question 300923
There are 16 possible outcomes. 
H	H	H	H
H	H	H	T
H	H	T	H
H	H	T	T
H	T	H	H
H	T	H	T
H	T	T	H
H	T	T	T
T	H	H	H
T	H	H	T
T	H	T	H
T	H	T	T
T	T	H	H
T	T	H	T
T	T	T	H
T	T	T	T
The total number of outcomes that have 3 heads or 4 heads is (4+1=)5 outcomes.
P(>2 heads)=5/16.