Question: A B C E F G H 1 2 The time until recharge for a battery in a laptop computer under common conditions is normally

A B C E F G H 1 2 The time until recharge for a

A B C E F G H 1 2 The time until recharge for a battery in a laptop computer under common conditions is normally distributed with a mean of 260 minutes and a standard deviation of 50 minutes. What is the probability that a battery lasts less than four hours (240mins)? 3 4 5 6 7 8 9 10 11 12 13

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