# Question: In a certain year on average 10 percent of the

In a certain year, on average 10 percent of the vehicles tested for emissions failed the test. Suppose that five vehicles are tested.

(a) What is the probability that all pass?

(b) All but one pass?

(c) Sketch the probability distribution and discuss its shape.

(a) What is the probability that all pass?

(b) All but one pass?

(c) Sketch the probability distribution and discuss its shape.

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