Question:

The random variable, , has a binomial distribution with parameters and . Use a suitable approximation, which you should show in valid, to calculate the following probability:

(I should answer this question usingNormal Distribution Tableand not by integration!)

Attempt:

████ ████ ████

████

████ ████ So, the equation isVALID

████ ████

Answer in textbook is0.0808, where did I go wrong?