![Amazon.com : Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" : Office Products Amazon.com : Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" : Office Products](https://m.media-amazon.com/images/I/71mCfR49bYL.jpg)
Amazon.com : Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" : 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
![Casio calculator guide - QUICK START GUIDE fx-991EX edu.casio/ The fx-991EX “ClassWiz” features a - Studocu Casio calculator guide - QUICK START GUIDE fx-991EX edu.casio/ The fx-991EX “ClassWiz” features a - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/8547a1d98decf734d16c47077f5322d4/thumb_300_388.png)
Casio calculator guide - QUICK START GUIDE fx-991EX edu.casio/ The fx-991EX “ClassWiz” features a - Studocu
![Amazon.com : Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" : Office Products Amazon.com : Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" : Office Products](https://m.media-amazon.com/images/I/71jrUSQeohL._AC_UF894,1000_QL80_.jpg)