How to use Standard Deviation and other Statistics on the Casio fx-115 ES Plus Calculator

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A quick tutorial on how to use and find statistics on the Casio fx-115 ES Plus Scientific calculator. This video covers using Stats mode and lists when entering data sets and frequency lists, calculating the mean, sample standard deviation, population standard deviation, variances, sum and more of a data set. It also covers switching back to Normal (Calculate) mode.
Contents:
0:00 Intro
0:23 Buttons & data set used
0:45 Frequency mode
1:16 Statistics Mode & entering data
2:55 N, Mean, Standard Deviations and Variances
4:59 Sum and Sum of Squares
5:42 Min, Max, Median and Quartiles
6:56 Return to Normal (COMP) Mode
7:19 Outro

[@richardbailey2001]

Brilliantly done, so clear and precise, easy to understand, need a little help here , seeing the answer 100 under sum Ex of data set, how can I write this equation, so I can learn how Ex works... ?

[@LuisBeltran-sp6zi]

just what I needed. fool proof! : ) thank you for sharing!

[@myfotos07]

Thank you so much

[@user-fz7lp5mb9f]

Very useful

[@myfotos07]

Spür useful video

[@Creeder991]

Thank you so much for this

[@HDCalcs]

You're very welcome!

[@Lindalouise333]

😮