The life span X of a certain electrical appliance is exponentially distributed with density function where x

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The life span X of a certain electrical appliance is exponentially distributed with density function


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where x measures time (in months). The appliance carries a 1-year warranty from the manufacturer. Neva purchases one of the these appliances, selected at random from the manufacturer’s stock. Find the probability that the warranty will expire before Neva’s appliance becomes unusable.

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Calculus For Business, Economics And The Social And Life Sciences

ISBN: 9780073532387

11th Brief Edition

Authors: Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price

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