How to calculate mean and standard deviation on a casio fx-83gt calculator

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  • Опубліковано 4 гру 2024

КОМЕНТАРІ • 400

  • @jamiehodgetts123
    @jamiehodgetts123 11 років тому +22

    Thank you so much Ginger man, you have done in 4:29 minutes what our university lecturer has failed to teach us in 4 months. Love you x

  • @evangelinmurmu8790
    @evangelinmurmu8790 9 років тому +51

    why cant teachers teach as well as you. It took me a few minutes to understand this, yet it took me 2 hours to understand what the teacher was saying in school and even then i still did not full understand it.
    good job

    • @666davidfrench
      @666davidfrench 6 років тому

      I have just learned more from this video than I did in 1.5 hours at college 🤪

    • @mashalkhan8261
      @mashalkhan8261 5 років тому

      i have learnt more in 1 millisecond of this video than memorizing the entire wikipedia data archives

    • @afeef8502
      @afeef8502 4 роки тому +1

      Mashal Khan true, straight facts my guy

    • @battlefrontmain
      @battlefrontmain 2 роки тому

      @@afeef8502 Afeef true, straight facts my guy

  • @katelynwilliams6930
    @katelynwilliams6930 7 років тому +18

    I had no idea my calculator was this POWERFUL thank you so much for this video now I won't suffer in my chem lab 🤗

  • @k.iskandar
    @k.iskandar 8 років тому +7

    You saved my life buddy. You pulled your hair trying to figure this out? I almost scalped mine. Well done for figuring it out and thanks for sharing this. You saved my life (
    and my scalp).

  • @amikanooshabadi9197
    @amikanooshabadi9197 4 роки тому

    I can not be more thankful for this. I was in a lecture and the teacher was going through this on her calculator and I was sitting there like a lost lamb until I came across your video and quickly watched it. Thank you so much!

  • @amankinfe5570
    @amankinfe5570 6 років тому

    my exams are gonna start next week (prepared by my college). and you my friend have explained the whole thing in less than 10 minutes. thank you very much!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! you are my saviour

  • @jinwahlowe1115
    @jinwahlowe1115 9 років тому

    You are my hero, I was stuck in my math class being the only one with a Casio and no one knew how to do standard deviation on it

  • @N-Kiro
    @N-Kiro 3 роки тому

    My uni couldn’t teach me this, but a man on the internet has done it in 4 minutes. A 4 minute long 8 year old video, has just taught me more than my university did in a whole year.

  • @isobellarollorenn6164
    @isobellarollorenn6164 9 років тому +27

    you helped me 10 min before my exam on this and i got an A+ so thankyou

    • @mashalkhan8261
      @mashalkhan8261 5 років тому

      holy shit i got scored an instant 1600 on my SATs after watching this for an entir 10 seconds

  • @owright5129
    @owright5129 11 років тому

    Thank you soooo much. I am a maths teacher and my 17 year olds all have this calculator. This was a very simple way to help them help themselves.

  • @huwsamuel6227
    @huwsamuel6227 11 років тому

    Spent half hour inputting shed full of data and then cocked it up, knew there must be a way of doing it on these new calculators. Good one, well explained :)

  • @elleJay-mb4yn
    @elleJay-mb4yn 10 років тому

    I have an analytical chem exam next week, this helped me so much. I was calculating manually which took soooo much time. Great vid!!

  • @aberedfield5820
    @aberedfield5820 9 років тому

    Dude, this video was exactly what I needed. You explained this in such a simple way. Was stressing about a stats quiz as I have been calculating all of this by hand, manually entering each equation and it takes ages! You're a lifesaver :-)

  • @GeorgiaCaney
    @GeorgiaCaney 11 років тому +2

    mr justin you're such a life saver, you should be totes be names saint george

  • @TheGingerkidhasasoul
    @TheGingerkidhasasoul 10 років тому +47

    you just saved my a level biology thankyou haha

    • @Mwah5800
      @Mwah5800 10 років тому +1

      Ikr

    • @nicchalbhattarai6043
      @nicchalbhattarai6043 9 років тому +1

      Dayna Hancock mine too

    • @daud1543
      @daud1543 7 років тому +1

      lol me three! not all heroes wear capes.

    • @ENZOxDV9
      @ENZOxDV9 6 років тому

      i didn't even know this and i did A-level biology and Chemistry... still got a B and a C though. it all works out in the end

  • @beboshi69
    @beboshi69 12 років тому

    You helped me so much been up for ages on my birthday trying to do this finally you saved me.

  • @eli3ab3ta18
    @eli3ab3ta18 6 років тому

    omg thank you so much you just saved me from failing my up and coming maths exam this was so helpful and easier to understand than my maths teacher!!!!

  • @라이스-v7b
    @라이스-v7b 7 років тому

    I was just like you crying an hour for my stats homework adding up all the squares of x on my calculator and without even knowing there was such a convenient method of using calculator since my school doesn't teach us this. Thanks bro u saved tons of my time.

  • @Elizabeth-lj6pc
    @Elizabeth-lj6pc 4 роки тому

    still helping people today and its been 7 years

  • @Denis5966
    @Denis5966 8 років тому +1

    This was/is a huge help Justin. Thank You. Saves a lot of time before an exam.

  • @robertjohn2220
    @robertjohn2220 8 років тому +1

    Well Done, thanks for the video. I was scratching my head trying to work this out. 4.5 minutes with you and I am done, Fair play to you

  • @1701lou
    @1701lou 10 років тому

    Thank you so much for this, I nee to take data skills for a Social Work degree and I really do struggle with numbers. This has been a bloody lifesaver!! Thank you again.

  • @wiktoriarzealaevvbnd3759
    @wiktoriarzealaevvbnd3759 6 років тому

    Thank you so much you saved my life with this video. You actually make sense when you explain it all.

  • @jeremysuriadi8198
    @jeremysuriadi8198 8 років тому +15

    man u are a lifesaver. I give u my salami

  • @dragontooth5652
    @dragontooth5652 11 років тому

    thanx man doing revision during holidays and u saved my life

  • @TheSofieLee
    @TheSofieLee 6 років тому

    You probably just saved my Analytical Chem exam!! Thank you so much for this :D

  • @amin121h
    @amin121h 7 років тому

    you will save seconds of my exam. very clear, thanks

  • @kellyyang9022
    @kellyyang9022 9 років тому

    Thanks for the video! :) I know this was uploaded 3 years ago but still wanted to say that it helped me a lot!

  • @jonahmacintyre3911
    @jonahmacintyre3911 10 років тому +1

    thanks mate, great tutorial. Saved me from getting a bad grade in my test

  • @anjelinejoegi422
    @anjelinejoegi422 10 років тому

    Thank you so much-this video has saved me hours trying to calculate sd through AS Statistics!!

  • @zerga1212
    @zerga1212 7 років тому

    Thanks man you helped me in my clinical chemistry class

  • @ADMayday
    @ADMayday 10 років тому

    thank you thank you thank you!!!!! Of course my teacher couldn't be arsed to teach us this. YOU ARE AMAZING!!!! YOU HELPED ME !!! :D

  • @afsar2912
    @afsar2912 8 років тому

    Cheers bro!! just what I needed for my exam tomorrow. You are a legend man! The fact I wrote it down few weeks ago but forgot 😂

  • @kadyr8935
    @kadyr8935 7 років тому

    Thank you so much for taking the time to make this video!

  • @aimee3437
    @aimee3437 8 років тому +3

    You are an absolute legend! This was so helpful :)

  • @janaparkmann9106
    @janaparkmann9106 9 років тому

    Thank you so much!!!!!!!!!!!!! You just totally saved me on my Final Exam. You are absolutely amazing at explaining this and so much better than my high school teacher. Thank you! Thank you! Thank you!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111

  • @benjiehutchison177
    @benjiehutchison177 11 років тому

    Much better than the other tutorials

  • @rickhg12hs
    @rickhg12hs 11 років тому

    Very nice step-by-step instructions. One correction though, "VAR" on the calculator is an abbreviation for "variable", not "variance". If you want to calculate the variance, just square the standard deviation.

  •  6 років тому

    Thank you sooo much for making this video!! Writing finals rn!

  • @EmilioSanchez1980
    @EmilioSanchez1980 9 років тому +2

    AC button had me stumped too. Thanks for the video👍

  • @MrMoomoo112233
    @MrMoomoo112233 11 років тому

    Stomata Isa tomorrow! Thank you so much, you saved my bloody life.
    A grade here I come

  • @MattSeaton03
    @MattSeaton03 11 років тому

    Big help for my stats exam, cheers

  • @AnnaHeaven24
    @AnnaHeaven24 8 років тому

    you've saved me for my stats exam!!!

  • @muazhassan99
    @muazhassan99 10 років тому +1

    Thanks a lot man, needed this for A2 Biology

  • @alexturnbull275
    @alexturnbull275 11 років тому

    Thank you! Very good video, needed this for my exams net week and was very confused!

  • @h29452
    @h29452 11 років тому

    Thank you, so much for taking the time and effort to work this out! This has been really helpful!

  • @Winna1980
    @Winna1980 10 років тому

    This was driving me crazy how to do this. Thank you so much for stopping me getting any more grey hairs! :-)

  • @tcmcminecraft
    @tcmcminecraft 7 років тому

    Finals tomorrow morning. this saved my arse thanks man

  • @AbdulrahmanH2030
    @AbdulrahmanH2030 8 років тому

    MAAAAN THAT IS AWESOME,,, THANK YOU FOR SUCH DETAILED HELPFUL TUTORIAL

  • @GBSandvich
    @GBSandvich 11 років тому

    Great tutorial. More helpful than the Casio manual, and they made the thing :)

  • @jankemaritz7408
    @jankemaritz7408 9 років тому

    Hey. Thank you very much for your help. It really helped me with my final exam. Thank you

  • @pelican347
    @pelican347 11 років тому

    Thank you so much! You have no idea how grateful I am. :)

  • @amy-leesamuels7196
    @amy-leesamuels7196 11 років тому

    Thank you so much! Final exam tomorrow and I could not figure this out. x

  • @RezdEu
    @RezdEu 9 років тому

    THANK YOU!!! i have S1 tomorrow and was pulling my hair out!

  • @DaAMan9000
    @DaAMan9000 10 років тому

    dude, thanks so much for this tutorial as the google steps werent any help at all!! Thanks again!!

  • @Dman01ful
    @Dman01ful 11 років тому

    Thanks man! save my life right before a maths exam!(hopefully)

  • @maistro2t
    @maistro2t 11 років тому

    THANK YOU SO SO MUCH. I have exam on Thusday and it all about st. deviation and mean. THANK YOU again

  • @emilysavidge508
    @emilysavidge508 9 років тому

    helped so much for my stats tests in A2 bio !!! Thankyou

  • @laurahopeblack
    @laurahopeblack 9 років тому

    This helped me for A Level Biology, thank you!!!

  • @ds5375
    @ds5375 11 років тому

    I think you use the mid point for the x values and then use the frequency as you described, then use the population standard deviation from the stat(var) menu. Right?

  • @fizplayz4920
    @fizplayz4920 4 роки тому

    Thank you for the tutorial. Came in clutch

  • @TheStickyDynamite
    @TheStickyDynamite 9 років тому

    You have just saved my life

  • @madraglas
    @madraglas 10 років тому

    Thank you. This is a very well done demonstration.

  • @666davidfrench
    @666davidfrench 6 років тому

    Thank you so much for this video, it’s really clear and helping me so much with my statistics module.

  • @ballerinatwin1
    @ballerinatwin1 11 років тому

    Really helped me out for chemistry lab!

  • @maykiahang9232
    @maykiahang9232 7 років тому

    Omfg thank you 🤓! My teacher don't even know how to work a Casio and I don't want to ask her how to use it !!

  • @konstantinkotsev
    @konstantinkotsev 10 років тому

    Thank you man :D I have exam tomorrow for stats and I am currently working out how to calculate things :D

  • @nathanjohnson6854
    @nathanjohnson6854 9 років тому

    Thank you so much man, I was really worried about these questions and now I'm not, thanks a lot :)

  • @phenotypeb6843
    @phenotypeb6843 8 років тому

    Wish I could give two likes,well done ST George the brilliant

  • @theheadshot45
    @theheadshot45 9 років тому +1

    Awesome for my statistics GCSE.
    Thank you!

  • @ster_
    @ster_ 10 років тому

    Thank you so much, this saved my skin on a question about standard deviation, I hate it with a passion!

  • @Laurasyt
    @Laurasyt 9 років тому +123

    This is gonna sound weird but I really like your voice haha :)

  • @rhys131192
    @rhys131192 11 років тому

    Is that a University of Plymouth sticker at all on your calculator. Following this on mine atm and the stickers look identical haha, thanks for the help! Life saver!

  • @tundeekemode8857
    @tundeekemode8857 11 років тому +2

    good job. saved me from a cardiac arrest

  • @cindyxu1995
    @cindyxu1995 7 років тому

    This certainly has saved me, thank you

  • @nompilomabaso7887
    @nompilomabaso7887 10 років тому

    THANK YOU VERY MUCH FOR MAKING MY LIFE EASIER,GUD JOB.

  • @PetitMarlon
    @PetitMarlon 11 років тому

    Very useful tutorial. Thank you very much for posting. My results were slightly different if I did an exercise manually, but this could well be because the calculator uses all available decimal places...or something like that! Great post! Cheers,PM

  • @jeeva1996
    @jeeva1996 10 років тому

    Thank you soo much, I was soo peed off... This was so easy to understand as well thanks mate :)

  • @Helena-el9qe
    @Helena-el9qe 11 років тому

    yes THANKYOU! last minute cramming, saved my life

  • @conradbrown2063
    @conradbrown2063 8 років тому

    Thank you Justin that has helped me a great deal.

  • @Edreesk
    @Edreesk 9 років тому

    Thank you Justin that helped me a lot , really appreciate it.

  • @tyde-summerturck2868
    @tyde-summerturck2868 7 років тому

    "I hope this helps one person in the world 😂" it helped me so thank you!!!!!

  • @mayamurad2319
    @mayamurad2319 7 років тому

    Thank you so much for this. Saved my life

  • @jameswatts4168
    @jameswatts4168 10 років тому

    Thank you, I was definitely in need of help!

  • @billihopkins
    @billihopkins 11 років тому

    Brilliant, thanks a lot, couldn't make head nor tail of the booklet with it!

  • @reinhardthaensel484
    @reinhardthaensel484 6 років тому

    You have just helped me pass stats tanx!!!!!!!!

  • @gilesedhaynes1
    @gilesedhaynes1 10 років тому

    unbelievable Justin. Sorted me right out!
    Thanks a bunch x

  • @bigleonard1984
    @bigleonard1984 11 років тому +1

    Great vid. Clear helpful conscice. Good man.

  • @111sonny111
    @111sonny111 8 років тому +3

    Mate you are a legend!

  • @pippadowswell8691
    @pippadowswell8691 9 років тому

    Thanks. I was confused by exactly the same thing!!

  • @katkasedlackova6265
    @katkasedlackova6265 8 років тому

    Thanks, finally video that explains this well:)

  • @lailakhan6007
    @lailakhan6007 10 років тому

    Thanks, really helps got my final tomorrow and the formula of standard deviation is such a pain to learn

  • @prepostmodernist
    @prepostmodernist 9 років тому

    Thank you so much for this! You've just saved me from having to buy another calculator :p

  • @Lee-rk1hi
    @Lee-rk1hi 9 років тому +1

    Ty helped my gcse statistics

  • @deesmart8603
    @deesmart8603 10 років тому

    thank you so much have bio exam tomorrow this helped alot

  • @gidzgetridz
    @gidzgetridz 11 років тому

    Thanks need this for my S1 exam

  • @ZoeEC
    @ZoeEC 10 років тому

    Thank you! This is exactly what I needed :)

  • @vijayratour8980
    @vijayratour8980 8 років тому

    cheers for this man, it really helped me

  • @ds5375
    @ds5375 11 років тому

    Hi great video. Do you know how to do this for grouped data, on the same calculator?

  • @bubblesfw
    @bubblesfw 11 років тому

    cheers from ireland. i might pass my test now :0)