The variable $X$ has a binomial distribution with $n=4\text{ and }p=0.2$. Find $P(X=3\text{ or }4)$.

Given that  $Y~B(7,0.6)$. Find $P(Y=7)$.

Given that  $Y~B(7,0.6)$. Find $P(Y=5)$.

Given that  $Y~B(7,0.6)$. Find $P(Y\ne 4)$.

Given that  $Y~B(7,0.6)$. Find $P(3<Y<6)$.

Given that  $W~B(9,0.32)$. Find $P(W=5)$.

Given that  $W~B(9,0.32)$. Find $P(W\ne 5)$.

Given that  $W~B(9,0.32)$. Find $P(W<2)$.

Given that  $W~B(9,0.32)$. Find $P(0<W<9)$.