In a string of 100 Christmas lights, there of use (if one bulb fails, it does not affect the others). Find the approximate probability that two or a .01chancethat a given bulb will fail with in the first year more bulbs will fail within the first year.

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Problem 44SE
Chapter
CH6
Problem
44SE
In a string of 100 Christmas lights, there is a .01chancethat a given bulb will fail with in the first year
of use (if one bulb fails, it does not affect the others). Find the approximate probability that two or
more bulbs will fail within the first year.
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Step 1 of 3
In a string of 100 Christmas lights, there is a 0.01 chance that a given bulb will fail within the first year
of use (if one bulb fails, it does not affect the others).
Here n is very large so we use Poisson approximation.
Consider,
-100x 0.01
Transcribed Image Text:Problem 44SE Chapter CH6 Problem 44SE In a string of 100 Christmas lights, there is a .01chancethat a given bulb will fail with in the first year of use (if one bulb fails, it does not affect the others). Find the approximate probability that two or more bulbs will fail within the first year. Step-by-step solution 100% (10 ratings) for this solution Step 1 of 3 In a string of 100 Christmas lights, there is a 0.01 chance that a given bulb will fail within the first year of use (if one bulb fails, it does not affect the others). Here n is very large so we use Poisson approximation. Consider, -100x 0.01
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