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Mathematics, 31.10.2019 20:31 devarious83

By accident, 6 burned out bulbs have additionally been mixed in with 28 good ones. ken is replacing old bulbs in his house. if he selects two bulbs at random from the box of 34, what is the probability they both work?

p(both work) = 196 / 289

p(both work) = 5 / 187

p(both work) = 325 / 512

p(both work) = 126 / 187

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By accident, 6 burned out bulbs have additionally been mixed in with 28 good ones. ken is replacing...
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