Mathematics, 23.04.2020 04:16 gleatons429
Of all the registered automobiles in a city, 8% fail the emissions test. Nine automobiles are selected at random to undergo an emissions test. Round the answers to four decimal places.
a. Find the probability that exactly three of them fail the test. The probability that exactly three of them fail the test is .
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 .
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 .
d. Would it be unusual for none of them to fail the test?
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