MathematicsEasy75×since 2002Q4894Let X have a binomial distribution B(n, p) such that the sum and the product of the mean and variance of X are 24 and 128 respectively. If P(X>n−3)=k2nP(X>n-3)=\frac{k}{2^{n}}P(X>n−3)=2nk, then k is equal to :A528B529C629D630Check answerSkip