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Casio FX-991ES Plus-2nd Edition Scientific Calculator & Casio SX-100-W Portable Calculator with Foldable Design : Amazon.in: Office Products
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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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Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Amazon.co.uk: Stationery & Office Supplies
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Casio FX-85GTPLUS-SB-UT Scientific Calculator (Old Model) replaced by the new FX-85GTX : Amazon.co.uk: Stationery & Office Supplies
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