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A certain airplane has two independent alternators to provide electrical power.

ID: 3395616 • Letter: A

Question

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a one-hour flight is 0.026.

(a)   What is the probability that both will fail? (Round your answer to 4 decimal places.)

(b)   What is the probability that neither will fail? (Round your answer to 4 decimal places.)

(c)   What is the probability that at least one fails? (Round your answer to 4 decimal places.)

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a one-hour flight is 0.026.

(a)   What is the probability that both will fail? (Round your answer to 4 decimal places.)

(b)   What is the probability that neither will fail? (Round your answer to 4 decimal places.)

(c)   What is the probability that at least one fails? (Round your answer to 4 decimal places.)

Explanation / Answer

A certain airplane has two independent alternators to provide electrical power.

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