Conditional Probability in Venn Diagrams : ExamSolutions

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  • Опубліковано 4 жов 2024

КОМЕНТАРІ • 70

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 років тому +1

    No probs - pleased to hear it helped.

  • @cristina14k
    @cristina14k 13 років тому +2

    OMG!!! Finally I got it!!! I was reading my book like 2131243232 times to understand it and I failed! but it took just 2 min and 48 seconds of your video!! Thank youuuu so much!!!!!!! THANK YOU THANK YOU THANK YOU!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому +2

    No because it says given that they do not do chemistry and the 5 in the middle do chemistry. You would be correct if it just said does art and bio. Hope that makes sense? Thanks for your comment about my work though.

  • @RKO142
    @RKO142 12 років тому +2

    thanks! I've been trying to figure like mad until I came across this video It's a great help :)

  • @SkytreeTV1
    @SkytreeTV1 12 років тому +2

    Who would've though I'd have got this in 20 minutes compared to an hour in class?
    Thanks so much for your help! :D

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому +1

    Pleased to hear you have got it now.

  • @ThuyNguyen-bu9ge
    @ThuyNguyen-bu9ge 10 років тому +11

    Thank you, Venn Diagrams are powerful visual tools for learning probability and you made the power available for the world. Thanks!

  • @therealjordiano
    @therealjordiano 13 років тому +1

    another brilliant tutorial man :) thanks a lot, my teacher gets ever more confusing and you get ever more understandable

  • @tameraziz2104
    @tameraziz2104 8 років тому +1

    I never really understood it like today - thank you

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 років тому +1

    @therealjordiano Thanks man for your comment and support

  • @theguitarway12
    @theguitarway12 11 років тому +4

    Love your videos! I can hardly understand in class but im basically learning all of S1 from you :D One small enquiry... wouldnt q4 for part 3 be 7/14 because it doesnt say art and bio only so it would also include the 5 in the centre? :)

    • @maggytay3832
      @maggytay3832 2 роки тому

      the 5 in the centre inludes chemistry and the question does not want chemistry

  • @the81kid
    @the81kid 8 років тому

    Very very helpful, and very clear. Thanks a lot

  • @davidmccabe6471
    @davidmccabe6471 3 роки тому +1

    For the last part of the 4th question why is the probability of doing art and biology 2/14 and not 7/14, including the 5 people that do all 3 subjects. Since in the previous question the probability of doing 2 subjects included those people who did all 3

    • @graizie6270
      @graizie6270 2 роки тому

      I agree - it does not state ONLY Art and Biology.

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому

    Yes it does.

  • @byakumo
    @byakumo 3 роки тому

    Thank you, bro. You've helped me a lot

  • @ellaee5814
    @ellaee5814 5 років тому

    I am glad to have found your channel, its very helpful. I hope I could have spotted you sooner!

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  5 років тому

      I hope it serves you well and my website www.examsolutions.net

  • @Novel219
    @Novel219 12 років тому

    Nice, this video made my life easier. Thanks alot for the help. I know whom i'm subscribing to now!.

  • @ajitkumar15
    @ajitkumar15 10 років тому

    I like your video TOO MUCH.You make the concept very clear. I am preparing for FRM exam and this kind of video helps to learn topics very quickly and easily.

  • @bobbuilder7021
    @bobbuilder7021 7 років тому

    ThanQ, very useful video

  • @neroharuno8296
    @neroharuno8296 11 років тому

    keep doing your videos because your the only teacher who is teaching this dump head and get a lot!!
    :-)

  • @prasantkumar7254
    @prasantkumar7254 Рік тому

    Thanks sir.

  • @m.m.8587
    @m.m.8587 11 років тому

    Thank you very much for lessons! :)

  • @TheJBudinas
    @TheJBudinas 12 років тому +2

    COOL STORY BRO! CHANGED MY LIFE!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 років тому

    Cheers

  • @oOQubixOo
    @oOQubixOo 12 років тому

    im confused here, when i use the formula: P(A|B)=P(AnB)/P(B) i do not get the answers you are getting....?

  • @huzaifaaliasgar5648
    @huzaifaaliasgar5648 Рік тому

    THANK YOU SO MUCHHHH AAGHHHH

  • @quriositysquared1028
    @quriositysquared1028 5 років тому +3

    Should have found you way back

  • @Farah-bq7bm
    @Farah-bq7bm 7 років тому

    God Bless 'You!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 років тому

    @iamsopoor9 Cheers mate

  • @tehboxface
    @tehboxface 13 років тому

    thanks alot!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому

    Pleasure

  • @gnchari1
    @gnchari1 10 років тому

    Very good tutor

  • @chireudingzeliang6480
    @chireudingzeliang6480 10 років тому

    its really geart,,, it helped mi alot.. thank you.

  • @dorismar8
    @dorismar8 13 років тому

    in part four last exercise, isn't 2/14 the correct anxwer,or yes?.... because P(A&B|do not C) are people who study Art and Biology intersection with people who do anything, instead of Art intersection with Chemistry, and acording to me the correct anwer is (1+2+3)/14=6/14=3/7 anyway

  • @giddles92
    @giddles92 13 років тому

    much appreciated

  • @ibrahim2ibrahim
    @ibrahim2ibrahim 11 років тому

    so.. what would be the formula to finding out Q4)? i thought it would be:
    P(AnB|C')=[P(AnBnC')]/P(c') but that would make 6/14..

  • @Mutant2Keen
    @Mutant2Keen 11 років тому

    So the formula you gave for conditional probability doesn't work here?

  •  9 років тому

    you saved my day.
    thanks a lot

  • @AlejelyHD
    @AlejelyHD 12 років тому

    It be nice if you had a few examples of P(A' | B)

  • @ytwigz
    @ytwigz 11 років тому

    the formula is p(A|B)= p(AnB) / p(B)
    but in question 3 the p(AnB) is equals to 2, why isnt 1 from A included so the answer equals 3/2?? thankss

  • @rishabhkaul5556
    @rishabhkaul5556 7 років тому

    You are Godlike! Thank you

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 років тому

    @cristina14k Excellent

  • @fazlayj
    @fazlayj 9 років тому

    Thanks a lot

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому

    No it does not it gives [2/total] / [14 / total] = 2/14

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 років тому

    @bollywoodmassive Yep, I must have recorded this with the window open.

  • @iamsopoor9
    @iamsopoor9 13 років тому

    Cheers Lad

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 років тому

    Nope, but the microphone picks up birds in the back garden when I record early in the morning at times.

  • @AlejelyHD
    @AlejelyHD 12 років тому

    20 mins of not getting this in class, compared to getting this in 1 min

  • @victoriawalsh-herranz3399
    @victoriawalsh-herranz3399 3 роки тому

    But how do you draw them!

  • @gamingwithmo6121
    @gamingwithmo6121 2 роки тому

    12:03

  • @anoodmohamed8283
    @anoodmohamed8283 4 роки тому +1

    All of you are from 7 years ago. Anyone 2020?

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 років тому

    @ifrahshelovesyou Good luck

  • @ibrahim2ibrahim
    @ibrahim2ibrahim 11 років тому

    for the last part*

  • @bubushhh
    @bubushhh 5 років тому

    goat

  • @SicloseGamings
    @SicloseGamings 11 років тому

    you so nice

  • @lpspgameplay
    @lpspgameplay 11 років тому

    Do you have pet birds?

  • @dorismar8
    @dorismar8 13 років тому

    sorry, people who study Art and Biology intersection with people who do not chemistry,

  • @mrfreeze1821
    @mrfreeze1821 3 роки тому

    Anyone 2021?

  • @trollbait3557
    @trollbait3557 12 років тому

    0 people failed their test!