Mathematics, 22.07.2019 12:00, ronniethefun

445 randomly selected light bulbs were tested in a laboratory, 316 lasted more than 500 30) hours. find a point estimate of the proportion of all light bulbs that last more than 500 hours.

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445 randomly selected light bulbs were tested in a laboratory, 316 lasted more than 500 30) hours. f...

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