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Use the binomial pmf to answer the following: According to a recent poll, 30% of Americans prefer Pepsi over Coca-Cola. Let X - the

  

Use the binomial pmf to answer the following: According to a recent poll, 30% of Americans prefer Pepsi over Coca-Cola. Let X - the number of people that prefer Pepsi out of a random sample of 18 Americans. Find the probability that EXACTLY 6 people prefer Pepsi.

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