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Problem

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Textbook ExpertVerified Tutor
22 Nov 2021

Given information

A manufacture of light bulbs wants to produce bulbs that last about 700 hours.Let   be the fraction of the company's bulbs that burn out before   hours.    always lies between   and  

Step-by-step explanation

Step 1.
The graph of   is the fraction of bulbs that will burn out at time    so it will approach 1 as   with 1 representing   .
 
 

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