Each of the persons $A$ and $B$ independently tosses three fair coins. The probability that both of them get the same number of heads is: (1) $\frac { 5 } { 8 }$ (2) $\frac { 1 } { 8 }$ (3) $\frac { 5 } { 16 }$ (4) 1
Each of the persons $A$ and $B$ independently tosses three fair coins. The probability that both of them get the same number of heads is:
(1) $\frac { 5 } { 8 }$
(2) $\frac { 1 } { 8 }$
(3) $\frac { 5 } { 16 }$
(4) 1