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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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Data, Roller Coaster's and Using Scientific Calculator for Statistics (fx- 991EX Classwiz w/QR code) – Blog: Strategies, Resources, & EdTech Tips
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CASIO FX-991EX Advanced Engineering/Scientific Calculator Basic Mathematical Functions Scientific and Statistics Calculator - AliExpress
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Casio Classwiz Statistics Mode - Find Mean, Variance and other information ( 991EX, 570EX) | Calculator, Scientific calculator, Standard deviation
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