Mathematics, 14.07.2019 06:00, lilpetals

Hen 430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. find a point estimate of the last more than 500 hours proportion of all light bulbs thata 0.479b 0.343c 0.519d 0.521

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Hen 430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. f...