![Amazon.com : Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Office Products Amazon.com : Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Office Products](https://m.media-amazon.com/images/I/41wUw93gMwL._AC_.jpg)
Amazon.com : Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Office Products
![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 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](https://i.redd.it/csddtepsntw91.jpg)
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
![Thinsont FX-991ES-PLUS Calculator 417 Functions High School University Calculation Tool Computer Office Two Ways Power Graphing - Walmart.com Thinsont FX-991ES-PLUS Calculator 417 Functions High School University Calculation Tool Computer Office Two Ways Power Graphing - Walmart.com](https://i5.walmartimages.com/asr/33f397f7-b03e-47cd-bb92-07f1c4e07957.0e94d349eb0bd8286559bbf12b4386b4.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Thinsont FX-991ES-PLUS Calculator 417 Functions High School University Calculation Tool Computer Office Two Ways Power Graphing - Walmart.com
Do you know the difference between the Casio FX-991ES PLUS and FX- 991 EX? | By Bani Books and Stationery | Facebook
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