Question

In a box of 100 electric bulbs, 10 are defective. One bulb is taken out at random from the box. What is the probability that the bulbs drawn is (a) defective? (b) non-defective?​

Answer 1

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• Probability of the bulb being Defective - 10/100 = 1/10

• Probability of bulb being non-defective- 90/100 = 9/10

Answer 2

your answer !...

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