A Coin Is Tossed Three Times $\frac { 1 } { 2 }$

Multiple Choice

A coin is tossed three times. Find the probability of getting at least two heads.

A) $\frac { 1 } { 2 }$
B) $\frac { 7 } { 8 }$
C) $\frac { 1 } { 4 }$
D) $\frac { 1 } { 8 }$
E) $\frac { 3 } { 4 }$