Mathematics, 15.12.2020 01:10 amberchule9681
A box contains 75 red and 25 green light bulbs. it is found that 20 bulbs in the box are defective, of which 2 are red. what is the probability that a bulb selected randomly from the box is either a red bulb or a defective bulb?
0.82
0.93
0.73
0.95
Answers: 2
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A box contains 75 red and 25 green light bulbs. it is found that 20 bulbs in the box are defective,...
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