Find point estimate of proportion of bulbs last more hours

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Reference no: EM13126278

430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. Find a point estimate of the proportion of all light bulbs that last more than 500 hours.

Reference no: EM13126278

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Find point estimate of proportion of bulbs last more hours : 430 randomly selected light bulbs were tested in a laboratory, 224 lasted more than 500 hours. Find a point estimate of the proportion of all light bulbs that last more than 500 hours.

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