Casio Classwiz - Mean & Standard Deviation Grouped Continuous Data using Calculator FX-991EX FX991EX

Find mean and standard deviation with Casio Classwiz FX-991EX calculator from grouped continuous data . Guide for finding mean, standard deviation or variance in a typical A level / AS level Mathematics L3: Data Presentation and Interpretation, S1 Statistics or IB Math SL HL question. Also useful for finding quartiles and medians.

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Want to purchase a Casio Calculator featured in this video? Follow the link below to my USA/UK storefronts!

*USA Shop*: https://amazon.com/shop/MrTompkinsEdtech

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How to use your Casio Classwiz Series:
   • Casio classwiz -  Intro Guide - Can I use ...  


How to use your Casio Classwiz FX991EX Calculator Revision Series:
1. Casio Classwiz Intro -    • Casio classwiz -  Intro Guide - Can I use ...  
2. Finding Mean and Standard Deviation from Grouped continuous data -    • Casio Classwiz - Mean & Standard Deviation...  

Complete playlist:    • Casio classwiz -  Intro Guide - Can I use ...  


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Mr Tompkins is a qualified teacher with 20+ years classroom experience. BSc (Hons) Mathematics, Post Graduate Certificate in Education, Certified Apple Teacher and Microsoft in Education (MIE) Trainer.

I am using the fx-991EX in this video, which is functionally equivalent to the FX-570EX, FX-991D EX, FX-87DE X and FX-JP900. MrTompkinsEdTech is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.