Asked by Kristy

The probability a car salesman sells a car to a customer is 0.05 Assuming the salesmen sees 14 customers in a week, what is the probability he sells less than 2 cars?

Answers

Answered by Reiny
prob(sell car) = .05
prob(not sell car) = .95

Prob(less than 2 cars)
= prob(sell no car) + prob(sell 1 car)
= C(14,0) (.05)^0 (.95)^14 + C(14,1) (.05)^1 (.95)^13
= ...
let me know what you get
Answered by 0.153
0.153
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