Mathematics, 26.02.2020 02:49 emacwhaleng
Battery lifetime is normally distributed for large samples. The mean lifetime is 500 days and the standard deviation is 61 days. To the nearest percentage, what percentage of batteries have lifetimes longer than 561 days?
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You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?
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An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
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Battery lifetime is normally distributed for large samples. The mean lifetime is 500 days and the st...
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