Calculate the (Theoretical) Probability P ( E ), Using $\frac { 1 } { 2 }$

Multiple Choice

Calculate the (theoretical) probability P ( E ) , using the given information, assuming that all outcomes are equally likely.
N(S) = 60 and n(E) = 12

A) P(E) = $\frac { 1 } { 2 }$
B) P(E) = $\frac { 1 } { 5 }$
C) P(E) = $\frac { 1 } { 6 }$
D) P(E) = $\frac { 1 } { 4 }$
E) P(E) = $\frac { 4 } { 5 }$