Large Sample Test Problem 1
6:10
8 ай бұрын
Пікірлер
@rohithro6680
@rohithro6680 6 күн бұрын
The total sum was wrong
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 күн бұрын
Thanks for your comment. Can you give me the time at which the mistake was accured?
@parthigta
@parthigta 6 күн бұрын
Tq so much sir.....good teaching....clear explanation
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 күн бұрын
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@rkraj3830
@rkraj3830 7 күн бұрын
Sir I can't understand how to operate D on the 2 nd equation pls explain sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 7 күн бұрын
Thanks for your comment, Equation 2 Dy-2x=cos t Each term is multiplied by D D(Dy) - D(2x) = D( cos t) -2Dx + D²y = - sin t Left hand side, terms are interchanged Right hand side, Differentiate with respect to t.
@PhoornimaRamalingam-r6q
@PhoornimaRamalingam-r6q 8 күн бұрын
It's is not understand
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 күн бұрын
Thanks for your comments. Are you from tamilnadu? Which part in this problem is not understand? If you tell me your doubts clearly I will help you and make you to understand
@j.j.kaviyaa-p5v
@j.j.kaviyaa-p5v 26 күн бұрын
Thank you sir very helpful
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 26 күн бұрын
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@PriyadharshiniMarimuthu2007
@PriyadharshiniMarimuthu2007 27 күн бұрын
Very nice sir
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@OPTIMISTIC_ACADEMY_MATHEMATICS 27 күн бұрын
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@OPTIMISTIC_ACADEMY_MATHEMATICS 27 күн бұрын
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@OPTIMISTIC_ACADEMY_MATHEMATICS 27 күн бұрын
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@PriyadharshiniMarimuthu2007
@PriyadharshiniMarimuthu2007 27 күн бұрын
Very useful vedio sir thank you sir
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@OPTIMISTIC_ACADEMY_MATHEMATICS 27 күн бұрын
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@arivomthelivom1271
@arivomthelivom1271 28 күн бұрын
You are the most valuable teacher for us...
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@OPTIMISTIC_ACADEMY_MATHEMATICS 28 күн бұрын
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@arumugamdeepika4071
@arumugamdeepika4071 28 күн бұрын
Your teaching are very well👍🏻👏🏻
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 28 күн бұрын
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@PriyadharshiniMarimuthu2007
@PriyadharshiniMarimuthu2007 28 күн бұрын
Nice explanation
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@OPTIMISTIC_ACADEMY_MATHEMATICS 28 күн бұрын
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@PriyadharshiniMarimuthu2007
@PriyadharshiniMarimuthu2007 28 күн бұрын
Explanations are super
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 28 күн бұрын
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@JainithaK
@JainithaK Ай бұрын
Thank you
@veermehta6689
@veermehta6689 Ай бұрын
Amazing video! But if can English would be better thank you!
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Ай бұрын
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@Saruhasinisaruhasini
@Saruhasinisaruhasini 2 ай бұрын
Easily can understand your way of teaching sir..
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 2 ай бұрын
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@aarthiv5
@aarthiv5 3 ай бұрын
Thank u so much sir
@jagan5191
@jagan5191 3 ай бұрын
Very nice elucidation.
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 3 ай бұрын
Thanks for your valuable comment 👍
@MaheshR23
@MaheshR23 6 ай бұрын
bro antha v(x) formulas la epdi elamey therinchikurathu
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
I couldn't understand your doubts. Please whatsapp me or contact me at 9159272211
@BelindaCarol.A.M
@BelindaCarol.A.M 6 ай бұрын
Sir for different common origin ,will the hypothesis change or remain same
@BelindaCarol.A.M
@BelindaCarol.A.M 6 ай бұрын
For a different problem... In my book they took a number as common origin and i took a different number... In book there was one hypothesis accepted other two rejected...(columns,rows ,treatment) For me 2 was accepted one rejected
@BelindaCarol.A.M
@BelindaCarol.A.M 6 ай бұрын
Pls can u help me sir....
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
You can take any Origin. The following values should not change. SST, SSC, SST, SSK, SSE. You may do mistake somewhere.
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
H0 is there is no significant difference _______ H1 is there is a significant difference ______
@praveenm6015
@praveenm6015 6 ай бұрын
Thank you sir..
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
Thanks for your valuable comment. there are so many play list of videos in our channel for college level mathematics and maths and aptitude problem for competitive exams like TNPSC, SSC, RRB, IBPS,... GO THROUGH THE CHENNAL PLAY LIST. 🙏
@SahanaALLava
@SahanaALLava 6 ай бұрын
Tqsm sir still update more video related to this qn.
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
Thanks for your valuable comment. I have created a play list of videos on change of order of integration. the link is here kzbin.info/aero/PLKK3ZiRiJcwuBc_urk-ura3Vd61yyxDdk there are so many play list of videos in our channel for college level mathematics and maths and aptitude problem for competitive exams like TNPSC, SSC, RRB, IBPS,... GO THROUGH THE CHENNAL PLAY LIST. 🙏
@bikelover6891
@bikelover6891 6 ай бұрын
Super sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
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@manacydev20
@manacydev20 7 ай бұрын
👍👍👍
@soundaryaanand1664
@soundaryaanand1664 7 ай бұрын
Thank u sir
@srijeyakanth5897
@srijeyakanth5897 7 ай бұрын
Very easy,clear and formal explanation. Hats off sir ❤😊🙏
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 7 ай бұрын
🙏👍thanks for your valuable comment, go through our channel play list of videos. Videos for college level mathematics and videos for competitive exams maths and aptitude. These may helpful for you. You can share with your needed friends.
@babuv-kh1pm
@babuv-kh1pm 8 ай бұрын
𝗦𝘂𝗽𝗲𝗿 𝗦𝗶𝗿 👍
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 ай бұрын
Thanks for your valuable comment. Go through the channel play list of videos. Some videos for college level mathematics and some videos for competitive examination mathematics. Share with needed friends.🙏👍
@avishekkumar4472
@avishekkumar4472 8 ай бұрын
Why we subtracting 120 to each term
@avishekkumar4472
@avishekkumar4472 8 ай бұрын
And how to know which no. We have to subtract to each term
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 ай бұрын
1.Randomly select one number from the given numbers. Or 2. Find the largest and smallest number, select the midpoint to these two numbers and rounded to whole number. It is easy for mind calculation to subtract 20 from any other number.
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 ай бұрын
We are in the calculation of variance. Consider the data, 1,2,3,4,5. Find variance to these data. And Consider another set of data 11,12,13,14,15. Find the variance. You will get the same answer for both of these data.
@silentcreative6496
@silentcreative6496 8 ай бұрын
Thank you sir this video very useful😊❤
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 ай бұрын
Learn ahead lead the world. So many play list of videos are there in our channel. These play list contains Maths aptitude problems, the questions are collected from TNPSC original question paper. Thanks for your valuable comment. 👍
@shannuboss1759
@shannuboss1759 8 ай бұрын
romba explain panniga sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 8 ай бұрын
Learn Ahead, Lead the Word. Learn continously.
@yash6912
@yash6912 9 ай бұрын
@picturesnew576
@picturesnew576 10 ай бұрын
you didn't change the limits? when you put d(y^2)
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 10 ай бұрын
Thanks for your valuable comment. You can apply the substitution rule for inner integral. y²=t 2ydy=dt Upper Limit y=♾️ then t= ♾️ Lower limit y=x then t=y²=x² Using these information you can integrate and apply the limits you will get the same result xe^-x
@YUVA0011
@YUVA0011 10 ай бұрын
😂😂
@Vishnukumar-bl5fz
@Vishnukumar-bl5fz 10 ай бұрын
😀😀😀
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 10 ай бұрын
Thanks for your valuable response. Keep learning, go ahead... Share with your friends...
@mariselvam4944
@mariselvam4944 10 ай бұрын
Sir 2024 examku ethe padika vaa
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 10 ай бұрын
Sure
@selvi111sky
@selvi111sky 11 ай бұрын
Excellent sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 11 ай бұрын
Thanks for your valuable comments. Keep learning... Go ahead...
@Suriya-s1v
@Suriya-s1v 11 ай бұрын
❤❤❤
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 11 ай бұрын
🙏🏽👍🏽,thanks, keep learning.
@kalaipriyan7547
@kalaipriyan7547 Жыл бұрын
👍
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks, keep learning, keep going ahead.
@jamunarani8361
@jamunarani8361 Жыл бұрын
Thank u sir wish u happy new year 🎉
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Happy new year
@mukeshkannanworld1010
@mukeshkannanworld1010 Жыл бұрын
Thank you so much sir Great explanation... 🎉🎉 Give some of the tips to score more marks in Applied Probability and Statistics for Mechanical Engineering sir ... ME 1st sem .
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks for your valuable comment.
@mukeshkannanworld1010
@mukeshkannanworld1010 Жыл бұрын
@@OPTIMISTIC_ACADEMY_MATHEMATICS can i get your whatsapp number sir for further information.... Kindly send me sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Are you studying big data science
@mukeshkannanworld1010
@mukeshkannanworld1010 Жыл бұрын
@@OPTIMISTIC_ACADEMY_MATHEMATICS no sir I am studying ME in Mechanical engineering
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
9159272211 This is my whatsapp no. Send your syllabus. If I can I will help you.
@htnmb2
@htnmb2 Жыл бұрын
Where is that d(y^2) went
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Integration with respect to y^2
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks for your comment and learning. Keep learning.
@v.purushothamanvedachalam737
@v.purushothamanvedachalam737 Жыл бұрын
Excellent explanation, sir. Thanks
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thank you so much, In our channel there is a play list of videos for triple integral, double integral, also play list of videos for aptitude maths. please share with needed students. Subscribe and support us.👍🏽🙏🏽
@v.purushothamanvedachalam737
@v.purushothamanvedachalam737 Жыл бұрын
@@OPTIMISTIC_ACADEMY_MATHEMATICS sure, sir
@damodarkumar4561
@damodarkumar4561 Жыл бұрын
In Telugu we say keka ( super ) ❤❤❤🎉🎉🎉🎉
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks, keep learning
@damodarkumar4561
@damodarkumar4561 Жыл бұрын
Super explain ❤❤❤❤ ❤❤❤❤
@vinoth.a1043
@vinoth.a1043 Жыл бұрын
Probability complex function unit wise explain pannunga bro pls
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
I will post videos as soon as possible
@vinoth.a1043
@vinoth.a1043 Жыл бұрын
@@OPTIMISTIC_ACADEMY_MATHEMATICS thankyou ❤️
@spdas5942
@spdas5942 Жыл бұрын
Your teaching is superb. Kindly teach in english, then everybody will understand more correctly. Thanks for your good approach.
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thank you so much. I will try to do that. Where are you from ? Tamilnadu or other state? Share with needed friends
@MNON-wh8og
@MNON-wh8og Жыл бұрын
Nandri vro.....
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks 🙏 See the play list of videos in our channel Triple integral Double integral Several Playlist for TNPSC , GATE...
@mohanramachandran3728
@mohanramachandran3728 Жыл бұрын
Sir....ur answer is correct..when you take common orgin as 120. But I take common orgin as 121 but the answer is also same.. but the total value is different... ans is right...how? How the answer is equalised...
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Consider the data, 1, 2, 3, 4, 5 6, 7 8, 9, 10. Find standard deviation & variance. Also consider the data, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20. Find standard deviation and variance. You will get the same answers. If you add or subtract a particular number from each data, you will get a new set of data. Then the SD and variance will be same for the both datas.
@vidhyar8460
@vidhyar8460 Жыл бұрын
I clearly understood it , Thank you sir
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
Thanks, keep learning, Learn Ahead... Lead the world... Share this video to your needed friends.
@sumathin7705
@sumathin7705 Жыл бұрын
Very very useful sir...thx a lot...clear explanation
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@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
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@pavithrag8357
@pavithrag8357 Жыл бұрын
Thank you sir.🙏🙏
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS 6 ай бұрын
Thanks for your valuable comment. there are so many play list of videos in our channel for college level mathematics, maths and aptitude problem for competitive exams like TNPSC, SSC, RRB, IBPS,... GO THROUGH THE CHENNAL PLAY LIST. 🙏
@rengoodman1656
@rengoodman1656 Жыл бұрын
Thank you, Video was helpful
@OPTIMISTIC_ACADEMY_MATHEMATICS
@OPTIMISTIC_ACADEMY_MATHEMATICS Жыл бұрын
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