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Statistics - Calculating standard deviation using a Casio fx-115ES Plus calculator

In this video I'll show you how to use a Casio fx-115ES Plus to find the standard deviation for a set of data. Remember that there are two values you could get for standard deviation. This depends if your data represents a sample or a population.
▬▬ Chapters ▬▬▬▬▬▬▬▬▬▬▬
0:00 Start
0:48 Entering the data into the calculator
2:08 Selecting the standard deviation option
3:43 Wrap up information and ending
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This video is related to many other topics. Check them out:
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Using the Casio fx-9750Gii: • Statistics - Calculati...
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Пікірлер: 39

  • @joelrodriguez1232
    @joelrodriguez12324 жыл бұрын

    Man, this is so great for the FE exam. Blessings!

  • @tylertinkey3840

    @tylertinkey3840

    2 жыл бұрын

    i came here bc i'm researching calculators for the FE, looks like i'm in the right spot. thanks for commenting

  • @AhmedHamed-iv6cz
    @AhmedHamed-iv6cz2 ай бұрын

    Thankk youuu my final exam is tomorrow, you helped me alotttt

  • @Sunny-qe5el
    @Sunny-qe5el2 жыл бұрын

    Never in my engineering studies did anybody teach me how to calculate std deviation using casio calculator. It's like 10-14 years ago. But, still this is worth the info.

  • @ziadibrahim7328
    @ziadibrahim73288 ай бұрын

    straight to the point a very informative video thanks a lot sir

  • @QuarthDoesThings
    @QuarthDoesThings3 жыл бұрын

    You are a savior

  • @thobilemasoka6655
    @thobilemasoka66552 жыл бұрын

    Thank you so much sir, you just made things easier for me 🙏❤️❤️❤️

  • @MankeleZulu
    @MankeleZulu11 ай бұрын

    I just found this video and tomorrow I am writing found it very helpful ❤❤❤❤❤❤❤

  • @PikaSaiyanZero
    @PikaSaiyanZero Жыл бұрын

    Damn, I'm so glad I bought this calculator. Every day I'm surprised by the amount of stuff it does.

  • @sayedjehad1376
    @sayedjehad13762 жыл бұрын

    Thanks its very useful made my day brother

  • @JMSouchak
    @JMSouchak3 жыл бұрын

    You are freaking awesome! I keep stumbling on your videos and they're amazing!

  • @MySecretMathTutor

    @MySecretMathTutor

    3 жыл бұрын

    Glad I could help out. :^D

  • @TaeVyKim
    @TaeVyKim10 ай бұрын

    how to put absolute value in casio fx-9750gii

  • @Dlktar
    @Dlktar Жыл бұрын

    Why this feels like cheating method haha. Man the traditional method is very time consuming

  • @FitmeetsPhysicalEducation
    @FitmeetsPhysicalEducation4 жыл бұрын

    I like your class sir. please make a video on how to find "t" test for one sample nd paired sample How to test weather data is significant or not.

  • @briannaoceguera517
    @briannaoceguera5176 ай бұрын

    Thank you sir

  • @itsmeyousee4488
    @itsmeyousee44883 жыл бұрын

    ughhh thank youuuuuuuuuuu

  • @yogeshkumar7389
    @yogeshkumar73892 жыл бұрын

    Brilliant, made my day!

  • @SHREST_SAM
    @SHREST_SAM2 жыл бұрын

    Thank you so much 😁❤

  • @johgrant
    @johgrant2 жыл бұрын

    How can the population standard deviation be less than the sample standard deviation? This is surely incorrect: the population must, almost certainly, have greater variability than any sample taken from it. The sample standard deviation is therefore an underestimate of the population standard deviation. This underestimate is corrected for using Bessel’s correction. On older Casio calculators the notation was sigma_n for the sample standard deviation and sigma_(n-1) for the corrected estimate of the population standard deviation. The newer calculators seem to have the notation precisely the opposite way around.

  • @Zakc1189

    @Zakc1189

    11 ай бұрын

    I noticed the same thing for my calculator. The formulas seem to be switched.

  • @heaven_sky783
    @heaven_sky78310 ай бұрын

    Thank u so much ❤❤❤❤❤

  • @ggongaga
    @ggongaga Жыл бұрын

    I’m currently stuck at the shift 1 part, my calculator is Canon F-789SGA, and it doesn’t return to the stat options once I click Shift 1 since there’s no function on the numbers on my calculator except 9 which is to clear memory. Do you have any tips on how to proceed to get the VAR:’)

  • @jasonvan6742
    @jasonvan6742 Жыл бұрын

    It's great!! Thank you so much!!

  • @kburgess47
    @kburgess4710 ай бұрын

    how do i clear the numbers from the memory now????

  • @stephenokocha8364
    @stephenokocha83642 жыл бұрын

    THANKS SO SO MUCH.

  • @ernestocamposjr.3057
    @ernestocamposjr.30574 жыл бұрын

    Very useful, thank you

  • @msslxz
    @msslxz2 ай бұрын

    I just had an exam 30 minutes ago. why don't I see this video earlier TT now

  • @_RoqueLM_
    @_RoqueLM_3 жыл бұрын

    Awesome, thank you.

  • @natashacalva7162
    @natashacalva71624 жыл бұрын

    Thanks!!!! excellent content, you helped me so much :D

  • @hunny_dewww9834
    @hunny_dewww98342 жыл бұрын

    THANK U SO MUCH

  • @abdulkarim2455
    @abdulkarim24552 жыл бұрын

    Thank you

  • @saltystorm8806
    @saltystorm88063 жыл бұрын

    Thank you so much!

  • @sohailjanjua123
    @sohailjanjua1233 жыл бұрын

    Hi I like your video

  • @unrealxx925
    @unrealxx9252 жыл бұрын

    thank you kind sir !!!!!!!!!!!

  • @_KBM
    @_KBM2 жыл бұрын

    thankyou alot

  • @abeeraafzal6925
    @abeeraafzal69253 жыл бұрын

    Thankyouuu!

  • @BucciThaJagaban
    @BucciThaJagaban4 жыл бұрын

    How do you put two data list?

  • @MySecretMathTutor

    @MySecretMathTutor

    4 жыл бұрын

    This calculator is limited, but you can add a Frequency column..... 1. Press MODE, choose 3:STAT 2. Choose 1, 1-VAR 3. You should see the X list and the FREQ list. If the FREQ list is not ON, press shift setup, scroll down, choose 4:STAT, 1: ON. Now you have your FREQ (You don’t need to do this again unless you reset your calculator). 4. Enter your data in X list, frequencies in FREQ. If you just have a list, no frequencies, the calculator assumes FREQ 1 for each data item. 5. Once your list is updated, press AC. 6. Press shift and key #1 (behind it says STAT/DIS). 7. Choose 4: Var 8. For mean choose 2: X bar; for Standard deviation 4: sx. If you need both, choose one of them, press equal, see your result; press AC again, and again shift key #1 , again 4: Var, and choose the other variable. 9. For median (med) once you press shift #1, instead of 4: Var, choose 6: MinMax.