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10 % bulbs are defective produced by som...

10 % bulbs are defective produced by some factory. 5 bulbs are selected at random then ……… is the probability that bulb is without defect.

A

`((1)/(2))^(5)`

B

`((1)/(10))^(5)`

C

`(9)/(10)`

D

`((9)/(10))^(5)`

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The correct Answer is:
D
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
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