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What is the distribution of x

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A survey done at a local pizza place states that, 40% of their customers order "cheese and pepperoni" pizza. Suppose you take a random sample of 10 customers and count the number of cheese and pepperoni pizza orders. If X is the number of cheese and pepperoni pizza orders in your sample:

  1. What is the distribution of X? Clearly state the parameters of the distribution of X.
  2. What is the probability exactly 5 of those orders are for cheese and pepperoni pizza?
  3. What is the probability that at least one of those orders is for cheese and pepperoni pizza?
  4. Suppose you count the number of orders with different toppings other than cheese and pepperoni in your sample of 10 people. What is the probability this count is no more than 9.

Reference no: EM131863517

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