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The probability that certain electronic component fail, when first used is 0.10. If it does not fail immediately, then the probability that it lasts for one year is 0.99. What is the probability that a new component will last for one year?

A

0.99

B

0.871

C

0.891

D

0.762

Text Solution

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The correct Answer is:
C
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DISHA PUBLICATION-PROBABILITY -2-EXERCISE - 1 : CONCEPT BUILDER
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  3. The probability that certain electronic component fail, when first use...

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  4. By examining the chest X-ray, probability that T.B is detected when a ...

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  5. n letters are written to n different persons and addresses on the n en...

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  6. A person write 4 letters and addresses 4 envelopes. If the letters ...

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  7. In a telephone enquiry system, the number of phone calls regarding rel...

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  8. Three letters are written to different persons and addressess to three...

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  9. There are n letters and n addressed envelopes. Find the probability...

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  10. A fair die is tossed eight times. The probability that a third six is ...

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  11. A die is tossed 5 times. Getting and odd number is cosidered a success...

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  12. The probability that a man can hit a target is 3//4. He tries 5 times....

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  13. A random variable X follows binomial distribution with mean alpha and ...

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  14. In a hurdle race, a player has to cross 10 hurdles. The probability t...

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  15. A coin tossed five times. What is the probability that heads are obser...

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  16. A machine is producing 4% defective products. Find the probability of...

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  17. Given two independent events, if the probability that exactly one of t...

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  18. If the probability density function of a random variable X is f(x)=x/2...

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  19. In a binomial distribution, mean is 3 and standard deviation is 3/2, t...

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  20. A random variable has the following probability distribution The ...

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