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1.The normal distribution is used to approximate a binomial distribution when the binomial distrubution has continuity because it is discrete.

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2. From the central limit theorem, any distribution will approach the normal distribution as the sample size increases.

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1.The normal distribution is used to approximate a binomial distribution when the binomial distrubution has continuity because it is discrete.

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2. From the central limit theorem, any distribution will approach the normal distribution as the sample size increases.