# Question

(a) To reduce the standard deviation of the binomial distribution by half, what change must be made in the number of trials?

(b) If n is multiplied by the factor k in the binomial distribution having the parameters n and θ, what statement can be made about the standard deviation of the resulting distribution?

(b) If n is multiplied by the factor k in the binomial distribution having the parameters n and θ, what statement can be made about the standard deviation of the resulting distribution?

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