fx-991ES PLUS | ES PLUS Series -Non Programmable- | SCHOOL & LAB. | Calculators | CASIO
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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fx-991EX | ClassWiz | Non programmable | scientific calculator | CASIO
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