The length of time, in hours, between charges of his cell phone is normally distributed with mean 31 and variance 64

ddaeeric

ddaeeric

Answered question

2021-09-14

John charges his cell phone only when it is fully drained. The length of time, in hours, between charges of his cell phone is normally distributed with mean 31 and variance 64.
Probability(Cell phone lasts at least 7.72 hours after the last recharge)

Answer & Explanation

Nathanael Webber

Nathanael Webber

Skilled2021-09-15Added 117 answers

solution

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