SOLUTION: The battery life of the Iphone has an approximately normal distribution with a mean of 10 hours and a standard deviation of 2 hours. If you randomly select an Iphone, what is the p

Algebra ->  Probability-and-statistics -> SOLUTION: The battery life of the Iphone has an approximately normal distribution with a mean of 10 hours and a standard deviation of 2 hours. If you randomly select an Iphone, what is the p      Log On


   



Question 1114674: The battery life of the Iphone has an approximately normal distribution with a mean of 10 hours and a standard deviation of 2 hours. If you randomly select an Iphone, what is the probability that the battery will last more than 10 hours?
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
a population mean of ten hours and a normal distribution of the population indicates that 50% of the batteries will last less than 10 hours and 50% will last more than ten hours
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the probability that a randomly selected battery will last more than 10 hours is 50%
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