A cellphone retailer uses a large number of common batteries in one of its most popular lines of phones. After testing a large number of them, they found that the average time to failure is 1/l = 7800 hours. (1 point)
Submit this Word document along with each supporting spreadsheet used to show your supporting calculations into the Dropbox. Please submit one spreadsheet with a different tab showing your work for the problem
a. What is the probability that a component will fail within 1000 hours?
b. After 7800 hours?
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