Car inspection: Of all the registered automobiles in a city, 9% fail the emissions test. Eleven automobiles are selected at random to undergo an emissions test. Round the answers to at least four decimal places.
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Part 1 of 4
(a) Find the probability that exactly three of them fail the test.
The probability that exactly three of them fail the test is
Part 2 of 4
(b) Find the probability that fewer than three of them fail the test.
The probability that fewer than three of them fail the test is
Part 3 of 4
(c) Find the probability that more than two of them fail the test.
The probability that more than two of them fail the test is
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