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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Norris Day Norris Day
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2 years ago
DLP projectors are used in the majority of cinema projection systems and require a special light bulb to display a picture. Assume that the average life of a DLP bulb is 2,000 hours and that this failure time follows the exponential distribution. What is the probability that a randomly selected bulb will last between 1,500 and 2,200 hours?

▸ 0.1395

▸ 0.1956

▸ 0.2530

▸ 0.3648
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
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SlimyPencilSlimyPencil
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2 years ago
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Norris Day Author
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2 years ago
Good timing, thanks!
kh540941
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Yesterday
Brilliant ツ
noodlelicker
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2 hours ago
Thanks
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