Mathematics, 24.02.2020 06:08 Kalij13
The life of a cell phone battery is a normal distribution with a mean of 10.5 hours and a standard deviation of one hour. The bought you got for your birthday is in the 84th percentile in terms of its battery life. How many hours does your phone’s battery last?
a.12.5
b.13.5
c.11.5
d.9.5
Answers: 3
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The life of a cell phone battery is a normal distribution with a mean of 10.5 hours and a standard d...
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