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

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  • Опубліковано 30 чер 2024
  • Learn how to find the mean, variance, and standard deviation of a frequency Grouped Data table. Simple and in-depth explanation by PreMath.com
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КОМЕНТАРІ • 498

  • @sulthansk6444
    @sulthansk6444 3 роки тому +230

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

    • @PreMath
      @PreMath  3 роки тому +17

      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
      @sulthansk6444 3 роки тому +1

      @@PreMath yeah definitely I will share...

    • @juliemaecarcasona7861
      @juliemaecarcasona7861 3 роки тому +2

      @@PreMath 666

    • @freemathacademy6632
      @freemathacademy6632 3 роки тому +2

      ua-cam.com/video/Ik7beS1YbnM/v-deo.html

    • @kay-ru7eb
      @kay-ru7eb 2 роки тому

      I have in an hour!!!!!

  • @oreobaker1765
    @oreobaker1765 Рік тому +13

    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

  • @Stella-og6xn
    @Stella-og6xn 3 роки тому +282

    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
      @PreMath  3 роки тому +33

      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
      @tenzeee07 2 роки тому +6

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

    • @afrozbaloch2912
      @afrozbaloch2912 2 роки тому +4

      Same here

    • @nothingsremains623
      @nothingsremains623 2 роки тому

      Hmmmm

    • @geoffraymongella6096
      @geoffraymongella6096 2 роки тому +2

      Sameeeeee😂😂😭

  • @Editor-dt6sq
    @Editor-dt6sq 2 роки тому +14

    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

  • @phillydirah_2155
    @phillydirah_2155 Рік тому +2

    Thank you so much! Out of all the videos I have watched on UA-cam, THIS video is definitely the most helpful. I really appreciate it!

  • @__andreyaa_
    @__andreyaa_ 2 роки тому +14

    This was so clear and amazing , thank you so much!

  • @johanneskolikun-rd4zm
    @johanneskolikun-rd4zm 9 місяців тому +4

    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 👍

  • @touristsworld349
    @touristsworld349 2 роки тому +19

    I go to college just to maintain attendence and come back to home and starting to watch you benificial tutorial. Love from Pakistan 🇵🇰

  • @emmabutler6035
    @emmabutler6035 2 роки тому +43

    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!

  • @David-ku7mt
    @David-ku7mt 2 роки тому +3

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

  • @prasadvedantam3863
    @prasadvedantam3863 2 роки тому +7

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

  • @hanafidhiyahrahim6995
    @hanafidhiyahrahim6995 Рік тому +4

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

  • @mrholliwin2.052
    @mrholliwin2.052 Місяць тому +4

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

  • @jackdennielmoreno2672
    @jackdennielmoreno2672 2 роки тому +4

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

  • @mdsarwar2819
    @mdsarwar2819 Рік тому +1

    Very simply and understandable tutorial. Many thanks for this

  • @illiyahassana6612
    @illiyahassana6612 6 місяців тому +1

    This is self explanatory after watching this,kudos to u

  • @kamich_tv7164
    @kamich_tv7164 2 роки тому +2

    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.

  • @gshamsharma9069
    @gshamsharma9069 6 місяців тому +3

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

  • @zoraya0779
    @zoraya0779 Рік тому +2

    You are a life saver thank you Mr 🙌 🙏 ❤️

  • @ponzianomanning3071
    @ponzianomanning3071 11 місяців тому +2

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

    • @PreMath
      @PreMath  11 місяців тому

      Glad it was helpful!

  • @dhesireeurbina8894
    @dhesireeurbina8894 2 роки тому +6

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

  • @Rivertoseapalestinewillbefree
    @Rivertoseapalestinewillbefree Рік тому +3

    Very well precised and explained ❤️

  • @lavanyawasnik8719
    @lavanyawasnik8719 3 місяці тому +1

    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❤

  • @1284076
    @1284076 2 роки тому +16

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

  • @susant.kleeme4019
    @susant.kleeme4019 Рік тому

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

  • @osheenmishra7840
    @osheenmishra7840 2 роки тому

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

  • @mjselfmadehimself
    @mjselfmadehimself 2 роки тому

    Thank you Sir, very good explained!

  • @muhammadiqbal8875
    @muhammadiqbal8875 9 місяців тому +1

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

  • @noelathomas5770
    @noelathomas5770 5 місяців тому +1

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

  • @user-cj9us5zl8l
    @user-cj9us5zl8l 10 місяців тому

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

  • @d1arts920
    @d1arts920 2 роки тому +1

    Very well explained. Thank you so much

  • @elyseledezma3707
    @elyseledezma3707 2 роки тому

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

  • @xu5459
    @xu5459 Рік тому +1

    Thank you so much. I nearly cried because it's hard to understand the textbook and then your video helps me

  • @M_Ehson
    @M_Ehson Рік тому +1

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

  • @jasjames5898
    @jasjames5898 8 місяців тому

    Thank you so much, this was very clear and not confusing

  • @anjanavineeth6622
    @anjanavineeth6622 Рік тому +44

    I have an exam today😅

  • @amostali1808
    @amostali1808 2 роки тому +5

    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

  • @inna1707
    @inna1707 3 роки тому +1

    Explained so well that hit so hard on head 😉😉😉

  • @francheschinaganub1134
    @francheschinaganub1134 Рік тому

    Thank you very much!! this really helps a lot!

  • @esauvavarietieschannels2947

    Thanks you sir..,your explanation is very clear ...👍👍👍

  • @allenlmm6722
    @allenlmm6722 2 роки тому +1

    THE BEST SIR!!!👍🤧 THANK YOU 😊

  • @monicatolin5297
    @monicatolin5297 3 роки тому +1

    Ohh thank you for this huhu it explained very well huhu

  • @abimaellozano9213
    @abimaellozano9213 2 роки тому

    I love this man, thank you good sir

  • @user-kn5me8wi6u
    @user-kn5me8wi6u 4 місяці тому +1

    Thank you for your clear teaching

  • @wisdomtinashemandaza843
    @wisdomtinashemandaza843 2 роки тому

    well explained , thank you !!

  • @arihaariha-hy6bl
    @arihaariha-hy6bl Рік тому

    Such a nice way of teaching 😊

  • @fatoumattasaidykhan433
    @fatoumattasaidykhan433 3 роки тому +3

    I LOVE LOVE this lectures

    • @PreMath
      @PreMath  3 роки тому +1

      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😃

  • @Ahmedrazanazmuddin
    @Ahmedrazanazmuddin 15 днів тому

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

  • @YetsTechHub256-gj1is
    @YetsTechHub256-gj1is Місяць тому

    you've made my evening
    thank you so much

  • @cristelrevilla8179
    @cristelrevilla8179 Рік тому +1

    This is really helpful ☺️

  • @kalyanirajput2705
    @kalyanirajput2705 3 роки тому

    Thank you so much I am from India.❤️❤️

  • @johnosuthe7675
    @johnosuthe7675 Рік тому

    Thanks alot you have made it quite easier

  • @dinaacademy8109
    @dinaacademy8109 3 роки тому +3

    Amazing, soooo good explanation I've ever learnt. I have learnt what it is .thanks

    • @PreMath
      @PreMath  3 роки тому +2

      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! 😃

  • @priskilafillipus
    @priskilafillipus 3 роки тому

    This mean alot to me ...keep on doing the great job you are a champion sir

  • @magoldeng1354
    @magoldeng1354 2 роки тому

    Thanks for the help me understand all the steps

  • @user-gd9so3cz3l
    @user-gd9so3cz3l Місяць тому

    Thank you so much, you're a life saver

  • @mvsrinivas5966
    @mvsrinivas5966 3 роки тому

    nice. can also be exolained why we wanted use formulas concept too.

  • @VETERAN_TRADER940
    @VETERAN_TRADER940 Рік тому

    You saved me❤i have an exam in less than 6hours thanks a lot

  • @LettaMbhele
    @LettaMbhele Рік тому

    Thank you so much for this tutorial ...it's helpful😍😍😍🥳🥳🥳

  • @readyforstudy822
    @readyforstudy822 6 місяців тому

    Nice explanation sir.
    It helpful for statistics exam

  • @njm_abdi
    @njm_abdi 2 роки тому +1

    Thank you so much i have an exam you helped me alot🥺❤❤

  • @michaeljayservigon5207
    @michaeljayservigon5207 2 роки тому

    Thanks a lot, it was helpful 🥰🥰🥰

  • @enjoywidreva2307
    @enjoywidreva2307 2 роки тому

    Well explanation .....thank you so much sir

  • @Anubhav-ex9bn
    @Anubhav-ex9bn 3 роки тому +7

    Very much Thank you For your video 👏👏👏👏👏😊😊😊😊😊😃
    I really understood this topic now, more clearly.
    Stay Safe Take care
    Keep smiling😊😊
    Have a great day ahead🤗🤗🤗

    • @PreMath
      @PreMath  3 роки тому +1

      You are very welcome Priyanka! Thanks again for your continued love and support. Take care dear and stay blessed. Keep smiling😃

    • @Anubhav-ex9bn
      @Anubhav-ex9bn 3 роки тому

      @@PreMath ❤

  • @MuhammadShafiq-pl4sc
    @MuhammadShafiq-pl4sc 2 роки тому

    Very good method of teaching .
    Its realy good 🖒🖒🖒🖒

  • @unitypalace3946
    @unitypalace3946 Рік тому

    Very nice explanation & very very easy trick thank you so much sir 😎

  • @StarlettePageMonroe
    @StarlettePageMonroe 2 роки тому

    It finally clicked. Thank you!!

  • @aldrinvalerio1823
    @aldrinvalerio1823 2 роки тому

    this is very helpful thank you...🤗🤗

  • @fakhrulislamhiblou.8043
    @fakhrulislamhiblou.8043 2 роки тому

    Thank you sir I am new subscriber your UA-cam channel.I am helpful statistics math.

  • @itsjusteverythingunderthes586

    Thanks for the clear explanation

  • @janewanjohi1949
    @janewanjohi1949 3 роки тому +2

    Thanks so much am from Kenya and I've understood completely.

  • @vsv4114
    @vsv4114 Рік тому +1

    Thank you! This was great.

    • @PreMath
      @PreMath  Рік тому

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

  • @Fahmayussuf
    @Fahmayussuf 4 місяці тому +1

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

  • @hafsahabdulai4301
    @hafsahabdulai4301 3 роки тому

    Thank u for your good work

  • @yathinkversegulugulu
    @yathinkversegulugulu Рік тому

    You are a very good teacher 🤠😉

  • @rafiakhan4125
    @rafiakhan4125 7 місяців тому

    That's a very good explanation thank you sir

  • @Tylon777
    @Tylon777 Рік тому

    This helped me a lot thank you

  • @neltondemas3959
    @neltondemas3959 10 місяців тому

    Thankyou very much really appreciate you help❤🎉

  • @qal5951
    @qal5951 2 роки тому

    Easy, simplified, understandable ❤❤❤❤

  • @tseujuin751
    @tseujuin751 2 роки тому +1

    thank you so much , its easy to be understand.

    • @PreMath
      @PreMath  2 роки тому +1

      You are very welcome!
      So nice of you.
      Thanks for your feedback! Cheers!
      You are awesome, Juin. Keep it up 👍
      Love and prayers from the USA! 😀

  • @natukundajulian6469
    @natukundajulian6469 2 роки тому +2

    Thank you for such awesome explanation. this have helped me to understand mean, variance, and standard deviation. well done!!!

  • @o_yeah.
    @o_yeah. 2 роки тому

    Excellent sir...💙💙💙👍🇮🇳🇮🇳🇮🇳🇮🇳

  • @xhasanyt7524
    @xhasanyt7524 2 роки тому

    Nicely done sir 👍

  • @faraharun10
    @faraharun10 3 роки тому

    Thank you Sir!

  • @rani4967
    @rani4967 2 роки тому

    Your voice is very relaxing 😌😌

  • @osinachibenita1744
    @osinachibenita1744 Місяць тому

    I like the tutorial Sir
    Thank you so much

  • @crofty6060
    @crofty6060 Місяць тому

    You are the best man

  • @bonfaceagwenge007
    @bonfaceagwenge007 Рік тому

    Nice and precise.... thanks

  • @shaharadegan9993
    @shaharadegan9993 8 місяців тому

    Fantastic exposition ❤😊

  • @ZemedkunSamuel
    @ZemedkunSamuel Рік тому

    it is great job thank you 🙏

  • @tharukasamarasingha1160
    @tharukasamarasingha1160 5 місяців тому

    Wow.. Thank you so much❤

  • @RPSINSH
    @RPSINSH 2 роки тому

    Fantastic and very sort matbhed👍👍👍👍

  • @alyssanarvasa1403
    @alyssanarvasa1403 3 роки тому +5

    THANK YOU SO MUCH. CONFIDENTLY ANSWERED MY QUIZ THROUGH THIS VID

  • @constancebwalya1436
    @constancebwalya1436 Місяць тому

    Wow 😲 nice explaining it is the best way to enjoy it

  • @bikidihingia4396
    @bikidihingia4396 3 роки тому

    Thank you ❤️

  • @chrisjohnpelaez1679
    @chrisjohnpelaez1679 3 роки тому +1

    Thank you so much sir! Malaking tulong po ito sa amin na yan, mahirap kasi pag self learning lang mahirap intindihin 😪

  • @LaciASMR
    @LaciASMR 2 роки тому

    Thank you so much!!!

  • @gani1203
    @gani1203 3 роки тому +3

    Thank u sir this is reminded me when I was studying in high school

    • @PreMath
      @PreMath  3 роки тому

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

  • @your_movieplug
    @your_movieplug 2 роки тому

    ow thanks you've helped a lot

  • @savaliyamansi8195
    @savaliyamansi8195 2 роки тому

    Thank you so much sir 🙏