Find the Mean, Variance, & Standard Deviation of Frequency Grouped Data Table| Step-by-Step Tutorial

Learn how to find the mean, variance, and standard deviation of a frequency Grouped Data table. Simple and in-depth explanation by PreMath.com

[@sulthansk6444]

Crystal clear & nice explanation
Thanks for the video...

[@PreMath]

Glad to hear that Sulthan! I'm sure you are a brilliant and bright student 👍 I'm glad you liked it! Please keep sharing my channel with your family and friends. Take care dear and all the best😃

[@sulthansk6444]

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I have in an hour!!!!!

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I love the clear step by step teaching and writing what you say down instead I'd just saying "now we do this" and skip writing it. Thank you so much

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Oh my gosh! This is such a life saver! I have an exam less than 10 minutes from now and I didn't understand our lesson.

[@PreMath]

So nice of you dear! You are awesome 👍 I'm glad you liked it! Please keep sharing premath channel with your family and friends. Take care dear and stay blessed😃

[@tenzeee07]

Yeah bro, the question is of freaking 6 marks, and it's worth practicing..!

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I am just starting to self-educate myself on quantitative research methodology 12 years after I left high school. This video has come in handy considering I couldn't find a clear one on the internet. Thank you so much

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This is literally better, than what instructions my modules give.

[@emmabutler6035]

Absolutely fantastic! I've been trying to work out the standard deviation with my son for his maths assignment. This has helped me immensly! Thank you!

[@johnsonesan5547]

yes

[@shishupal7419]

Yess😊😊

[@hanafidhiyahrahim6995]

Life saver! Love your tutorial! Thank you so much.

[@David-ku7mt]

Thank you very much for the thorough and clear explanation! Now I only need to practice it night and day...

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I recommend the best❤ explanation in my life that I've came across.Clearly explained , step by step calculation and need more of such videos 🙏🙏 Great job🙏 keep up the good work 👍

[@jackdennielmoreno2672]

Thanks for your ✨crystal clear✨ explanation 😄 This saved my life 🤩

[@prasadvedantam3863]

Excellent. Explainef without much jargon and in a simple and lucid way. Doing is what is teaching.👏👏👏

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I have an exam today😅

[@ronaldmisati2286]

What kind of exam do you need help

[@user-ho5xb5pc4f]

Same

[@VestineMusanabera]

Same 😩 in 30 minutes

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Same me todayyy in statistic🙆‍♀️

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I have a written interview tomorrow 😂😂😂😂

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Because of this pandemic our school system has change from face to face class to Printed Modular and i couldn't understand the module so i search here in youtube and i am grateful that i finally understood.

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This is self explanatory after watching this,kudos to u

[@mdsarwar2819]

Very simply and understandable tutorial. Many thanks for this

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You are a life saver thank you Mr 🙌 🙏 ❤️

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Thank you! This was most simple for a non- mathematical person like me! Bless you!!

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Oh my god...after lots of searching I found your awesome mind-blowing video....actually tommorow is my exam of maths class 11th and these topic is somewhat clear but now you make crystal clear. ...thanks❤

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Very well precised and explained ❤️

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Very well explained. Thank you so much

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Excellent Presentation in most Elaborative but simple way...Thanks a lot...Regards ....

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Thank you Sir, very good explained!

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Outstanding lecture and I have learnt much and it's enough for me.❤❤❤

[@noelathomas5770]

Thank you, I thought that was difficult but not according to your lesson, thank you God bless you

[@ponzianomanning3071]

Fantastic Teacher! I learn in 10 min. what would take days to learn from a textbook. Thank you!

[@PreMath]

Glad it was helpful!

[@osheenmishra7840]

Aah you are a life saver such a slow n best way to teach...... Thanks

[@elyseledezma3707]

Thank you so much!Omg,Finally i got the real steps in how to get the mean and Standard Deviation😭

[@susant.kleeme4019]

This is really good. the video has been able to help me analysis a statistical report.

[@user-cj9us5zl8l]

You explained it very well. Great!! Thanks a lot

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I LOVE LOVE this lectures

[@PreMath]

So nice of you Fatoumatta! I'm sure you are an awesome student 👍 I'm glad you liked it! Please keep sharing my channel with your family and friends. Take care dear and all the best😃

[@amostali1808]

wow! It took me almost 2 hours in class with my teacher to learn this concept with difficulties, but with your model example this took me 5 minutes to understand.Bravo

[@M_Ehson]

Brilliantly explained, saved me from failing an exam. Literally Studying alone for exams and this guy, goat 🐐 ❤️

[@PreMath]

Glad it helped!

[@dhesireeurbina8894]

Thanks so much for this!! How about finding the median and mode from this example too?

[@allenlmm6722]

THE BEST SIR!!!👍🤧 THANK YOU 😊

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Sir, its a my syllabus of my engineering, very nice explained you👍🏻

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[@jasjames5898]

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[@inna1707]

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It finally clicked. Thank you!!

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well explained , thank you !!

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U saved me so much haki thanks so much teacher am going to sit for a Biostatistics CAT at 1pm

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[@PreMath]

You are very welcome!
Thanks for your feedback! Cheers!
You are awesome. Keep it up 👍
Love and prayers from the USA! 😀
Stay blessed 😀

[@johnosuthe7675]

Thanks alot you have made it quite easier

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It helpful for statistics exam

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Thank you so much

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[@PreMath]

You are very welcome!
So nice of you.
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Love and prayers from the USA! 😀

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[@PreMath]

You're very welcome Dina!
Thanks dear for the feedback. You are awesome 👍 Take care dear and stay blessed😃
Love and prayers from the USA! 😃

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Its very clear..