# Question: a To reduce the standard deviation of the binomial distribution

(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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