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Hi I need some help with my practice quiz. Its for my course Mathematics of Data Management Grade 12, for the lesson Probability Distribution In

Hi I need some help with my practice quiz. Its for my course Mathematics of Data Management Grade 12, for the lesson "Probability Distribution"

In a box of 20 light bulbs, 4 are known to be defective. If 3 bulbs are selected at random, find the probability that at least one of the bulbs are defective

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