If X∼Binomial(n,p)X \sim \text{Binomial}(n, p)X∼Binomial(n,p), what is the kurtosis (excess)?
1−6p(1−p)np(1−p)\frac{1-6p(1-p)}{np(1-p)}np(1−p)1−6p(1−p)
1np(1−p)\frac{1}{np(1-p)}np(1−p)1
3−6p(1−p)3 - 6p(1-p)3−6p(1−p)
000