The mean useful life of car batteries is 52 months. They have a standard deviation of 2. Assume the useful life of batte

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The mean useful life of car batteries is 52 months. They have a standard deviation of 2. Assume the useful life of batte

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The Mean Useful Life Of Car Batteries Is 52 Months They Have A Standard Deviation Of 2 Assume The Useful Life Of Batte 1
The Mean Useful Life Of Car Batteries Is 52 Months They Have A Standard Deviation Of 2 Assume The Useful Life Of Batte 1 (58.55 KiB) Viewed 76 times
The mean useful life of car batteries is 52 months. They have a standard deviation of 2. Assume the useful life of batteries is normally distributed. a. Calculate the percent of batteries with a useful life of less than 50 months. (Round your answer to the nearest hundredth percent.) b. Calculate the percent of batteries that will last longer than 54 months. (Round your answer to the nearest hundredth percent.) a. b. Answer is complete but not entirely correct. Percent of batteries Percent of batteries 15.87% 15.87%
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