![The lifetime of a certain type of calculator battery is normally distributed a mean life is 400 hours and the standard deviation is 50 hours for a group of 5000 batteries. How The lifetime of a certain type of calculator battery is normally distributed a mean life is 400 hours and the standard deviation is 50 hours for a group of 5000 batteries. How](https://homework.study.com/cimages/multimages/16/parta4019171220022934692.png)
The lifetime of a certain type of calculator battery is normally distributed a mean life is 400 hours and the standard deviation is 50 hours for a group of 5000 batteries. How
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![Data-driven capacity estimation of commercial lithium-ion batteries from voltage relaxation | Nature Communications Data-driven capacity estimation of commercial lithium-ion batteries from voltage relaxation | Nature Communications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41467-022-29837-w/MediaObjects/41467_2022_29837_Fig1_HTML.png)