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What is the median lifetime of a light bulb

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Reference no: EM131615243

Question: The time to failure of Easting home light bulbs is Wei bull distributed with v = 1.8 x 103 hours, ß = ½, and α = 1/3 x 103 hours.

(a) What fraction of bulbs are expected to last longer than the mean lifetime?

(b) What is the median lifetime of a light bulb?

Reference no: EM131615243

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