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Casio Classwiz - Mean & Standard Deviation Grouped Continuous Data using Calculator FX-991EX FX991EX - YouTube
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Casio Classwiz fx-991EX Statistics | Find Mean, Variance, Standard Deviation & Summary Statistics - YouTube
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Trying to calculate the first and third quartile with my casio fx-991EX but I'm not getting accurate results, any help? The correct quartiles are: Q1= 2.75 , Q3= 7.25 : r/calculators
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How to set variables and statistics lists on Casio Classwiz FX 991 EX scientific Calculator - YouTube
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