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AP Math 14 Online
OpenStudy (masterized):

Last year, the numbers of skateboards produced per day at a certain factory were normally distributed with a mean of 20,500 skateboards and a standard deviation of 55 skateboards. *On what percent of the days last year did the factory produce 20,555 skateboards or fewer? *On what percent of the days last year did the factory produce 20,610 skateboards or more? *On what percent of the days last year did the factory produce 20,445 skateboards or fewer?

OpenStudy (masterized):

You dont have to answer all 3 questions. Just help me on what you can :)

OpenStudy (masterized):

anyone?

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