If X∼Binomial(n=8,p=0.5)X \sim \text{Binomial}(n=8, p=0.5)X∼Binomial(n=8,p=0.5), what is P(X=4)P(X = 4)P(X=4)?
35128\frac{35}{128}12835
70256\frac{70}{256}25670
12\frac{1}{2}21
18\frac{1}{8}81