Using the Casio fx-115es Plus to find the Mean and Standard Deviation of a Discrete Random Variable - video Dailymotion
![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://preview.redd.it/trying-to-calculate-the-first-and-third-quartile-with-my-v0-csddtepsntw91.jpg?auto=webp&s=9f27fa3fdd86bf662b8bb8bea9d0d4110b379091)
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
![Standard deviation & other statistical calculations using a calculator (Casio fx-991MS) - YouTube | Standard deviation, Calculator, Graphing calculator Standard deviation & other statistical calculations using a calculator (Casio fx-991MS) - YouTube | Standard deviation, Calculator, Graphing calculator](https://i.pinimg.com/originals/7f/0c/ec/7f0cecf687c20d765d85c59b725ba908.jpg)