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Suppose on any given day a car salesman can make 0, 1, 2, 3, or 4 car sales with the following respective probabilities 0.45, 0.3,
Suppose on any given day a car salesman can make 0, 1, 2, 3, or 4 car sales with the following respective probabilities 0.45, 0.3, 0.15, 0.08, .02. What is the expected number of sales in a given day for the cars salesman?
a) 1.21
b) 1.00
c) 0.67
d) 0.92
e) none of the above
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