Binomial Distribution (Introduction) | ExamSolutions

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  • เผยแพร่เมื่อ 15 พ.ย. 2024

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  • @johnlok2418
    @johnlok2418 7 ปีที่แล้ว +192

    "I either get a head or don't get a head", I've never been this excited for maths.

    • @subahiqbal8540
      @subahiqbal8540 6 ปีที่แล้ว +6

      John Lok same bruh. I thought I was the only one. 😂

    • @itachi6336
      @itachi6336 5 ปีที่แล้ว

      Lool

    • @tjravend
      @tjravend 4 ปีที่แล้ว +2

      @Jeffrey On a video about probability I'd expect you to know that the probability this has a positive effect on someone is most likely less than the likelihood of just making people annoyed and uncomfortable. Bloody selfish to push your views on others.

    • @vsmoonchildmahir283
      @vsmoonchildmahir283 4 ปีที่แล้ว +1

      @@tjravend it made me laugh actually

    • @lymer5
      @lymer5 4 ปีที่แล้ว +3

      The first thing I heard it my finger automatically went for the scroll :-D

  • @kurosaki0001000
    @kurosaki0001000 9 ปีที่แล้ว +23

    i literally love this guy, the way he explains stuff makes me feel like im back in my maths class in gcse rather than in my lecture hall with my teacher talking foreign

  • @MissZeeXo
    @MissZeeXo 10 ปีที่แล้ว +39

    explained so much clearer, detailed and easier than my maths teacher who is supposed to be one of the best teachers according to everyone (he explains things in a way that more advanced students would understand and therefore rushing it) whereas you explain in a much more detailed way, making me actually UNDERSTAND what im doing rather than just a process that i have to memorise!! thank you ever so much for these free videos! literally a life saver! x

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  10 ปีที่แล้ว +4

      Thank you

    • @sann-2727
      @sann-2727 10 หลายเดือนก่อน

      are all maths teachers the same because why is my further maths teacher like this too 😖

  • @willsonbasyal7883
    @willsonbasyal7883 8 ปีที่แล้ว +36

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    • @ExamSolutions_Maths
      @ExamSolutions_Maths  8 ปีที่แล้ว +22

      +Willson Basyal I am pleased to hear tht they have helped you. I hope you recover quickly from this accident.

    • @willsonbasyal7883
      @willsonbasyal7883 8 ปีที่แล้ว +3

      haha... whatsoever, the channel is awesome.. Keep uo the good work!1

    • @bishallamichhane811
      @bishallamichhane811 7 ปีที่แล้ว +1

      I see, this is how you got an A on mathematics.....

  • @artisticomens
    @artisticomens 5 ปีที่แล้ว +59

    This is explained well and clearly, but note to other people, it's still easily understandable at x1.5, so save some time :3

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 ปีที่แล้ว +22

    A donation to help support my time and effort is always appreciated! All the best though whatever.

    • @Elitea20
      @Elitea20 4 ปีที่แล้ว +2

      ExamSolutions ok

  • @AK476056
    @AK476056 5 ปีที่แล้ว +1

    I used this video to revise for my AS mock, and now I've come back to it to quickly revise the binomial distribution again for my real exam. Thank you for these very helpful and informative tutorials.

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  5 ปีที่แล้ว +2

      It's an old video but if it helps that's great. Best wishes for every success in your coming exams.

  • @thesplage
    @thesplage 15 ปีที่แล้ว

    OMG. You talked for over 10 minutes about statistics and I actually absorbed all of it. You really are phenomonal... keep it up :D

  • @betruetoyou22
    @betruetoyou22 11 ปีที่แล้ว +1

    This is absolute perfection sir!! Your simplicity and clarity is brilliant!!! Possibly the best math teach i ever had. GOD BLESS YOU!!

  • @markethunter888
    @markethunter888 11 ปีที่แล้ว

    appreciate how u actually showed what doesnt work prior to explaining what tree diagram worked !!

  • @laurachristie18
    @laurachristie18 11 ปีที่แล้ว +6

    YOU ARE AN ANGEL SENT FROM HEAVEN

  • @VpRoGaMeRrRx
    @VpRoGaMeRrRx 11 ปีที่แล้ว

    thanks soooo much, i got my maths GCSE this week and your videos are really helping me get the things like box plots and so on, if i a get an A or atleast a B, its all thanks to your vids, if i dont, well i just got a rubbish memory!

  • @mohammadalazemi3178
    @mohammadalazemi3178 10 ปีที่แล้ว +20

    i learned more from you than from school! thank you!

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  10 ปีที่แล้ว +6

      You are welcome.

    • @GH123XL
      @GH123XL 10 ปีที่แล้ว +7

      ExamSolutions
      More and more people get benefit from independent teacher and less from traditional Professor/Lecturer. Thank you very much for advancing humanity, Sir. I think people like you are THE REAL educator.

  • @demolicous
    @demolicous 11 ปีที่แล้ว

    I like the way you began by showing what it wasn't. Very informative. I should already know this because I've got an exam tomorrow on it but I'm really lazy. Thanks so much for this awesome video.

  • @JunealHolder
    @JunealHolder 10 ปีที่แล้ว +1

    THANK YOU!! You may be just saving my academic year!!

  • @RiyazParve
    @RiyazParve 11 ปีที่แล้ว +2

    More examples = better understanding...
    thanks for lovely explanation...

  • @nagapiou
    @nagapiou 14 ปีที่แล้ว +1

    You are the best teacher man... keep it up.. This videos are very helpful for students!

  • @seanchow1999
    @seanchow1999 8 ปีที่แล้ว +3

    I'm so grateful that I found ur videos :)

  • @Un1ted-Kingdom
    @Un1ted-Kingdom 11 ปีที่แล้ว +1

    I like the way u teach slowly specifically, STEP BY STEP! :D keep it up sir!

  • @loly12041
    @loly12041 10 ปีที่แล้ว +2

    Wow now i understand the basics. I couldnt understand a word my teacher was saying

  • @georgehenna
    @georgehenna 8 ปีที่แล้ว +1

    YOU ARE A LIVING LEGEND!

  • @GoodDeedsLeadTo
    @GoodDeedsLeadTo 10 ปีที่แล้ว +2

    Short, concise, well explained. Great Work! God bless you.

  • @gbenudake
    @gbenudake 13 ปีที่แล้ว

    thank you very much your a god send, and i think every teacher like you out there should be rewarded immensely, teachers are truly the most important factor in education.

  • @seethelittlethings
    @seethelittlethings 14 ปีที่แล้ว

    20 min youtube > 4h class... thx :)

  • @zozobra226
    @zozobra226 9 ปีที่แล้ว +18

    i love you. marry me. had my xams 3 hours ago. you helped me pass. if maths is oil,im water. we just cant get along

    • @sashakhan8847
      @sashakhan8847 7 ปีที่แล้ว +1

      Jane Doe lol😂

    • @Dylan-hy2zj
      @Dylan-hy2zj 6 ปีที่แล้ว

      Jane Doe if Anakin hates sand, I hate you

  • @datguy6101
    @datguy6101 5 ปีที่แล้ว

    thank you my brother, may the blessing of the gods be upon you

  • @peaceandloveonthisplanetea6564
    @peaceandloveonthisplanetea6564 ปีที่แล้ว

    You made me understand this like it wasn’t ever hard. You’re a life saver 💛

  • @abrarabdullaha3905
    @abrarabdullaha3905 11 ปีที่แล้ว +2

    best exaplantion ever,, I like ur smooth way in exaplantion

  • @demetriusdemarcusbartholom8063
    @demetriusdemarcusbartholom8063 6 ปีที่แล้ว

    Amazing video. Just suggest people to watch it at speed of 1.25X as the speaker is a bit slow

  • @amberedwards3271
    @amberedwards3271 5 ปีที่แล้ว +1

    You explained this really clearly thanks!

  • @awethugomba5746
    @awethugomba5746 11 ปีที่แล้ว

    This is the best explanation!!!! thank you very much sir u r a shining star!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว

    Cool - I look forward to that day - Hope you become the best Astro Physicist in the world

    • @peeper2070
      @peeper2070 4 ปีที่แล้ว +2

      Idk who you were responding to because that was such an early version of TH-cam but yeah, that person is definitely either astrophysicist or astrophysicist’

    • @kappastar4839
      @kappastar4839 3 ปีที่แล้ว

      @@peeper2070 LMAO. Crazy to think everyone here for the past 11 years has been struggling or needing help with maths. Some of these comments are people pushing 30 now lmaoo.

  • @IvoReali
    @IvoReali 6 ปีที่แล้ว

    Thank you! One of the clearest explanations I've watched...

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  6 ปีที่แล้ว

      Pleased to read that it helped. Thanks for watching.

  • @AK476056
    @AK476056 6 ปีที่แล้ว

    Thanks, now I understand the binomial distribution.

  • @Rolox01
    @Rolox01 10 ปีที่แล้ว +1

    A very clear explanation, thank you!

  • @faraazkhan7940
    @faraazkhan7940 6 ปีที่แล้ว

    Explanation is really clear. Thanks!

  • @DinaraRaRa
    @DinaraRaRa 5 ปีที่แล้ว +1

    Great explanation! Thank you!

  • @rojafx
    @rojafx 8 ปีที่แล้ว +6

    Can you put your videos into playlists it's hard to revise from, thanks

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว

    @04rkeigh Not at all. The way you play from one game or match to the next is affected by form, how you played previously, confidence etc. Do you not think that when England play in the world cup they will be unaffected by previous matches, injuries to the team, tiredness etc. I think they will. The same for the tennis example.

  • @deeprock22
    @deeprock22 11 ปีที่แล้ว

    very impressive presentation

  • @Moyo_xo
    @Moyo_xo 10 ปีที่แล้ว +1

    Well explained.
    Good job

  • @youngbelieve5187
    @youngbelieve5187 10 ปีที่แล้ว

    it clear my all doubt...thank you so much.i appreciate your contribution..

  • @samgirl964
    @samgirl964 6 ปีที่แล้ว

    Amazing video! Thankyou!

  • @lydiaglam92
    @lydiaglam92 11 ปีที่แล้ว

    thank you so much :) THE BEST EXPLANATION !

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว +1

    Pleased to hear this was of some help.

  • @joycesekalala-7917
    @joycesekalala-7917 6 ปีที่แล้ว

    Thank you very much. You made my life so easy

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว

    Thanks man

  • @qelmnl
    @qelmnl 6 ปีที่แล้ว

    Thank you so much for this exceptionally good explanation. I loved the way you walked the reader through the different examples and showed how the conditions are met (or not met). Looking forward to learn more from your other videos. I will definitely say thank you for your effort and time with a donation. Greetings from Italy and Switzerland!

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  6 ปีที่แล้ว

      Greetings to you from a very hot UK at the moment. All the best and tanks for any support you give to this project.

  • @spiraph5711
    @spiraph5711 9 ปีที่แล้ว +1

    ExamSolutions I don't completely understand the tennis example. Imagine I had a tennis match with my friend I had a 40% chance of winning. Let's say he wins the first match and we have a break to recover our energy before the 2nd match. I would still have a 40% chance of winning therefore it's not dependent on the 1st match.
    I think a better example is if you were talking about a competition where if I win I progress to the 2nd match where I can either win or lose or if I lose the 1st match I am eliminated from the competition.
    P.S thanks for the fantastic videos :)

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  9 ปีที่แล้ว +1

      Sorry, but whether you take a break or not, the way you play the next game is very dependent on how you played before. Your form is affected, your energy is affected, the way your opponent plays, which side of the court your on, playing into the sun, wind etc. It all very dependent.

    • @tradersclub3192
      @tradersclub3192 8 ปีที่แล้ว

      +ExamSolutions What program are you using for presentaion?

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว

    @mauroprovatos Not at all. AND you multiply not add. You add when two events are mutually exclusive the (OR rule)

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  14 ปีที่แล้ว

    @hongabonga12345 Thanks for all your comments on the videos.

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 ปีที่แล้ว

    Good luck

  • @fazekaslaszlo
    @fazekaslaszlo 14 ปีที่แล้ว

    thank you for sharing these videos, excellent examples!

  • @alwysrite
    @alwysrite 8 ปีที่แล้ว +1

    Great tutorial

  • @Rabiaa0b
    @Rabiaa0b 11 ปีที่แล้ว

    So clear , Thank you so much

  • @priyagerard2590
    @priyagerard2590 9 ปีที่แล้ว

    I really need this, thank you!!!

  • @th2
    @th2 14 ปีที่แล้ว

    another great video

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 ปีที่แล้ว

    Thanks

  • @ozshabat
    @ozshabat 10 ปีที่แล้ว +1

    Thanks man you are awsome!
    great holiday, regards from Israel

  • @peculiarpotter
    @peculiarpotter 10 ปีที่แล้ว +6

    Thank you soooooooooo much. You are a life saver!

  • @william0076
    @william0076 12 ปีที่แล้ว

    I can't thank you enough. My lectures make this seem like hell.

  • @nuttylaeknanemi
    @nuttylaeknanemi 11 ปีที่แล้ว

    Thank you, now I finally got it :)

  • @osmanibrahim5774
    @osmanibrahim5774 4 ปีที่แล้ว

    Very good video

  • @davidhill8163
    @davidhill8163 ปีที่แล้ว

    Thanks so much for this, as I find books develop themes on BD too fast and I get lost.

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  8 ปีที่แล้ว +5

    Use my website - it is all on there. www.examsolutions.net

  • @Ihatenicknames1
    @Ihatenicknames1 10 ปีที่แล้ว

    You are amazing! Thank you :D

  • @johnqiwoking
    @johnqiwoking 8 ปีที่แล้ว +1

    Hi Stuart - not that this is important anyway, but at 8:19, when you were talking about an example of scoring 1 "6s", it could happen by scoring a 6 on the first throw, not on the second throw, but on the third throw... But I swear that would be scoring 2 "6s" instead or 1?? xD
    Great work by the way, always enjoyed your videos since college. I'm currently revising for my 4th year uni stuff (quantitative methods) and still find your videos very useful! A big thank you to you.

  • @azkymohamed123
    @azkymohamed123 8 ปีที่แล้ว

    Just another thank you sir...

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 ปีที่แล้ว +2

    Thank you, but tutorials on this are some way off at present.

  • @BaskerBalu
    @BaskerBalu 12 ปีที่แล้ว

    Nice video...

  • @TheYungShakz
    @TheYungShakz 11 ปีที่แล้ว

    Hello there sir,
    It seems as if your website is down....Please can you tell me whats happening, i really need it right nw...its brilliant!

  • @fabiansturman7404
    @fabiansturman7404 5 ปีที่แล้ว +1

    Thank you!!!!

  • @hinekanter1150
    @hinekanter1150 9 ปีที่แล้ว +1

    Thank u so much!

  • @lizzyphilips492
    @lizzyphilips492 6 ปีที่แล้ว

    You sound exactly like tutor2u!! I thought you were the same person for so long

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  6 ปีที่แล้ว

      Nope - that's not me.

    • @lizzyphilips492
      @lizzyphilips492 6 ปีที่แล้ว

      Thanks for your videos you are honestly the best teacher i've ever had

  • @darkskull1155
    @darkskull1155 8 ปีที่แล้ว +2

    You're awesome.

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  8 ปีที่แล้ว +18

      +Jacob Cass Yeah, I know but I want to keep it quiet

  • @hugoslattery381
    @hugoslattery381 7 ปีที่แล้ว

    With the football match example - couldn't you look at that as two outcomes to make it suitable for binomial distribution - i.e. winning is the success and drawing or losing combined as the failure?

  • @munir8585
    @munir8585 10 ปีที่แล้ว

    Thanks for d lectures ! It's really clear and helped me throughout d last minutes study :D

  • @hemanthkumar9533
    @hemanthkumar9533 6 ปีที่แล้ว

    This video I could have opened yesterday means I could have got job .same topic they asked in interview. Shut I opened now

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 ปีที่แล้ว

    No. The whole point of the Binomial distribution is that the probability remains constant.

  • @emilymariscalw
    @emilymariscalw 3 ปีที่แล้ว

    thank you!

  • @victormbebe3797
    @victormbebe3797 3 ปีที่แล้ว

    excellent

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 ปีที่แล้ว

    Cheers

  • @maholecurtis4730
    @maholecurtis4730 12 ปีที่แล้ว

    please do the example on truncated binomial and truncated poisson

  • @nazminuddin3657
    @nazminuddin3657 6 ปีที่แล้ว

    Thank you sooo much

  • @mauroprovatos
    @mauroprovatos 14 ปีที่แล้ว

    @ExamSolutions yeah yeah my bad.
    So why isn't the probability of success of the problem considered constant = 1/2 * 1/6 = 1/12?

  • @minal8282
    @minal8282 8 ปีที่แล้ว

    Hi Sir, will you be doing Exam Solutions for s3 too?

  • @SuperYtc1
    @SuperYtc1 4 ปีที่แล้ว

    welcome tishtutorial

  • @cirina3
    @cirina3 11 ปีที่แล้ว

    Can we have a binomial distribution if the probability of failure is not constant?

  • @MuhammadAli-wi1po
    @MuhammadAli-wi1po 8 ปีที่แล้ว

    can u help me in solving some problems of binomail distribution

  • @mauroprovatos
    @mauroprovatos 14 ปีที่แล้ว

    6:29
    Isn't the probability of success the prob. of getting a 6 AND geting a heads = 1/2 +1/6 = constant?

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 ปีที่แล้ว

    Cool

  • @04rkeigh
    @04rkeigh 14 ปีที่แล้ว

    @ExamSolutions I respectively disagree. Confidence may play a factor in your performance, but not necessarily the outcome of the match. For example, your opponent could play an equally poor match, perhaps double faulting or hitting the ball out of play regularly. Also, confidence does not have a direct effect on your next performance, otherwise players would either constantly lose matches or constantly win matches. Rafael Nadal would have been confident playing Robin Soderling at Rolland Garros

  • @noreenchiororo5173
    @noreenchiororo5173 4 ปีที่แล้ว

    thank you :D

  • @marisseaguilar5620
    @marisseaguilar5620 9 ปีที่แล้ว

    How can I solve this ? (2a-3b)^9. Please answer it. Thank you. ExamSolutions

    • @Sadzy
      @Sadzy 9 ปีที่แล้ว

      +Ann Aguilar well it depends on the formula, i don't know if this video tells you the formula.

  • @spiraph5711
    @spiraph5711 9 ปีที่แล้ว +2

    ExamSolutions At 8:25, if he scored a 6 on the 1st and 3rd wouldn't that be 2 6s rather than 1?

    • @reneamarcus5882
      @reneamarcus5882 8 ปีที่แล้ว

      +Spiraph Kuriki yes lol, simple mistake

  • @forum2909wq
    @forum2909wq 10 ปีที่แล้ว

    why is the tennis match dependant on each other? regardless of whether i win or lose in the first match, i still have a 50% chance of winning or losing in the second match. Isnt this independant?

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  10 ปีที่แล้ว

      Do you think Murray always has a 50 50 chance of winning a match. when he plays. You are basing it on the toss of a coin whether he wins or not.

  • @MPOTW
    @MPOTW 13 ปีที่แล้ว

    @TOinfinityNOW Yes, the chance of getting heads on a coin will always be 1/2 and the chance of getting a 6 on a dice will always be 1/6, but he's basically saying that at each stage, will his chance of succeeding (getting a 6 or a heads) always be the same? and the question is no because he is 50% likely to get heads in one trial but the chance of him succeeding when he rolls for a six drops to 1/6. Your comment was 9 months ago though lol, so this comment is pretty pointless

  • @paulwaitara5033
    @paulwaitara5033 6 ปีที่แล้ว

    good

  • @04rkeigh
    @04rkeigh 14 ปีที่แล้ว

    @04rkeigh 2009, a time where he had never lost to the player, nor lost a match at Rolland Garros in 4 years. Yet he lost.

  • @Leo-qg8id
    @Leo-qg8id ปีที่แล้ว

    legend