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From experience, the manager of Bill’s Book Store knows that 40% of the people who are...

  1. From experience, the manager of Bill’s Book Store knows that 40% of the people who are browsing in the store will make a purchase. What is the probability that among ten people who are browsing in the store:

    1. At least 8 will make a purchase

    2. At least 1 will make a purchase?

Math   Statistics-And-Probability   
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