Probability of her reaching her goal

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Assume that showing a car is a Bernoulli trial, and each time she shows a car, there is a probability of 0.15 that the customer will buy the car. The saleswoman has a goal of selling at least one car a week.

1) How many cars must she show so that the probability of her reaching her goal is at least 0.96?

Reference no: EM132139669

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