Answer
$np(1-p) \geq 10$, np, $\sqrt np(1-p)$
Work Step by Step
In a binomial experiment with n trials and probability of success p, if $np(1-p) \geq 10$, the binomial random variable X is approximately normal with $μ_{x}= np$ and $σ_{x} = \sqrt np(1-p)$
