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Mathematics 15 Online
OpenStudy (anonymous):

given a mean of 43.8 and a standard deviation of 8.7, what is the z-score of the value 40 rounded to the nearest tenth?

OpenStudy (anonymous):

you dumb.. you should be able to figure this out on your own.. if you payed attention in class then you wouldn't need an online website for anwsers.!!!!

OpenStudy (anonymous):

excuse u but same to u cause i see u got profile to. it takes a dumb retriceto kno me...SIGN OFF!!

OpenStudy (anonymous):

Hey girl this might be late but I just had the same question and wanted to let you know that if you ever have any questions on the standard deviation part i have a link that you can go to and just type in the numbers and not only does it give you an answer it breaks everything down for you <3 http://www.danielsoper.com/statcalc3/calc.aspx?id=22

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