Mathematics
Mathematics, 20.02.2022 02:00, skatingflower

19. A manufacturer of light bulbs knows that, out of every package of 5 sold, there is an expectation that 1 will be defective. A customer purchases 3 of these packages (a total of 15 light bulbs). What is probability that at most 2 are defective

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19. A manufacturer of light bulbs knows that, out of every package of 5 sold, there is an expectatio...

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