11) A box of 600 electric bulbs contains 12 defective bulbs. One bulb is taken out at random from this box. What is the probability that it is a non defective bulb?
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588/600 is your answer hope it helps
probability of non defective bulb=no of favourable outcome/total
in every 600, 12 are defective so non defective outcomes or favourable outcomes are 600-12=588
now using formula we get 588/ total
=588/600
pls mark brainliest
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