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Mathematics

Answered

WILL GIVE BRAINLIEST
The lifespan of a laptop battery is normally distributed. If the mean lifespan of a battery is 4 years with a standard deviation of 1.6 years, what is the probability that the next laptop battery you purchase will last between 3.5 and 5.5 years?
84.79%
15.2196
55.19%
44.81%

Answer :

Alcarazandresvrgo Alcarazandresvrgo

Answer:

44.81%

Step-by-step explanation:

First determine the z-scores for 3.5 and 5.5 years. After matching the z-scores with the areas under the standard normal curve, subtract the smaller area from the larger area to solve.

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