Mathematics, 19.06.2020 19:57 ruth4941
A certain type of flashlight requires two type-D batteries, and the flashlight will work only if both its batteries have acceptable voltages. Suppose that 80% of all batteries from a certain supplier have acceptable voltages. Among ten randomly selected flashlights, what is the probability that at least nine will work
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A certain type of flashlight requires two type-D batteries, and the flashlight will work only if bot...
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