Question
Next Monday, a salesman from a hearing aid company will visit 3 customers in Lancaster, Carnforth and Morecambe. The probability that the customer in Lancaster
Next Monday, a salesman from a hearing aid company will visit 3 customers in Lancaster, Carnforth and Morecambe. The probability that the customer in Lancaster will place an order is 0.2, the probability that the customer in Carnforth will place an order is 0.45, and the probability that the customer in Morecambe will place an order is 0.31. Assume that customers will place their orders independently of each other. What is the probability that the salesman gets orders from the customers in Lancaster and Morecambe but does not get an order from the customer in Carnforth (rounded to 2 decimal places)?
a.Between 0.30 and 0.39
b. Between 0.00 and 0.09
c. Between 0.20 and 0.29
d. Between 0.10 and 0.19
e. None of the other answers
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