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The life of a new type of light bulb is uniformly distributed between 1200 and 1600 hours Show your calculations The probability is 70% that a randomly-selected light bulb will last at least

The life of a new type of light bulb is uniformly distributed between 1,200

and 1,600 hours. Show your calculations.

a. The probability is 70% that a randomly-selected light bulb will last at least how long?

b. What is the probability that a randomly-selected light bulb burns out in less than 1,500

 

Apr 23 2020 View more View Less

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