Chris sells a charity magazine to raise money for the homeless, by approaching people coming out of a train station. The
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Chris sells a charity magazine to raise money for the homeless, by approaching people coming out of a train station. The
Chris sells a charity magazine to raise money for the homeless, by approaching people coming out of a train station. The probability that he will have a successful sale is 0.09. Determine the probability that if Chris approaches 40 people at random, he will sell the magazine to ... (a) ... exactly 4 people. (3 marks) (b) at most 2 people. (3 marks) ... more than 5 people (3 marks)
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