Probability When Rolling Two Dice Matrix Method

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  • เผยแพร่เมื่อ 23 ต.ค. 2024

ความคิดเห็น • 128

  • @lifejournies3070
    @lifejournies3070 7 ปีที่แล้ว +40

    i have a test of probability, and this 8 minutes video helped me sooo much, thank you so much mr. i really appreciate your effort :)

    • @MathematicsTutor
      @MathematicsTutor  7 ปีที่แล้ว +6

      Thanks for appreciation and All the Best!

    • @LE-PUNK26
      @LE-PUNK26 2 ปีที่แล้ว

      Tomorrow i have 😊

    • @tholiwebanda8063
      @tholiwebanda8063 ปีที่แล้ว

      @@MathematicsTutor i really appreciate, well explained Mr

    • @aimansaleem636
      @aimansaleem636 ปีที่แล้ว

      Yes...and i have my homework 🙂👍😂

  • @岡安一壽-g2y
    @岡安一壽-g2y ปีที่แล้ว

    Thank you sir.
    Many people get the following question wrong, so please explain.
    [Question]
    Find the probabilities that the following events will occur when two dice are rolled.
    ①Both show odd numbers
    ②One shows odd number and another shows evenn number
    ③Both show even number
    P(E):the probability that event E occurs.
    【Distinguishable dice A and B】
    (the number that dice A shows,the number dice B shows):event
    If we only judge whether the numbers indicated by the dice are odd or even, the following four events will occur.
      (odd,odd) (odd,even)
      (even,odd) (even,even)
    If each event occurs with equal probability, the probability is 1/4.
    Therefore, P(①)=1/4, P(②)=1/2, P(③)=1/4 (1)
    If we judge the number(1,2,···,6) indicated by the dice ,the following 36 events will occur.
    (1,1), (1,3),(1,5) (1,2),(1,4),(1,6)
    (3,1), (3,3),(3,5) (3,2),(3,4),(3,6)
    (5,1), (5,3),(5,5) (5,2),(5,4),(5,6)
    (2,1), (2,3),(2,5) (2,2),(2,4),(2,6)
    (4,1), (4,3),(4,5) (4,2),(4,4),(4,6)
    (6,1), (6,3),(6,5) (6,2),(6,4),(6,6)
    If each event occurs with equal probability, the probability is 1/36.
    Therfore
    P(①)=9×(1/36)=1/4, P(②)=18×(1/36)=1/2, P(③)=9×(1/36)=1/4 (2)
    (2) matches (1).
    【Indistinguishable two dice】
    (odd,even)is the same event as(even,odd).
    Thererore, if we only judge whether the numbers indicated by the dice are odd or even, the following three events will occur.
      (odd,odd)
      (even,odd) (even,even)
    If each event occurs with equal probability, the probability is 1/3.
    Therefore
    P(①)=1/3, P(②)=1/3, P(③)=1/3 (3)
    (1,3) is the same event as (3,1).
    If we judge the number(1,2,···,6) indicated by the dice ,the following 21 events will occur.
    (1,1)
    (3,1), (3,3)
    (5,1), (5,3),(5,5)
    (2,1), (2,3),(2,5) (2,2)
    (4,1), (4,3),(4,5) (4,2),(4,4)
    (6,1), (6,3),(6,5) (6,2),(6,4),(6,6)
    If each event occurs with equal probability, the probability is 1/21.
    Therefore
    P(①)=6×(1/21)=2/7, P(②)=9×(1/21)=3/7, P(③)=6×(1/21)=2/7 (4)
    (4) contradicts (3).

  • @abellarjeahbearl2632
    @abellarjeahbearl2632 8 ปีที่แล้ว +4

    its a huge help for my acads sir! 😄 thanks a lot , God bless you

  • @mayanjatimothy5165
    @mayanjatimothy5165 3 ปีที่แล้ว +6

    Probability has been disturbing me but this video has opened up my eyes
    Thank you so much

    • @aceaptitude1906
      @aceaptitude1906 2 ปีที่แล้ว

      th-cam.com/video/urQcPWNv8JY/w-d-xo.html

  • @maddykhan9024
    @maddykhan9024 ปีที่แล้ว +1

    Shukriyaaaaa sir gg bhot bhot You're just an amazing teacher God bless you .Thankuee so muchhh .....

    • @MathematicsTutor
      @MathematicsTutor  ปีที่แล้ว

      Thanks. Playlist for you: th-cam.com/video/YxkOuAm3VE4/w-d-xo.html

  • @raufge
    @raufge 10 หลายเดือนก่อน +1

    hy sir anil kumar kindly guide me about(probability of ace drawing when die thrown twice)

  • @davidphilips7193
    @davidphilips7193 2 ปีที่แล้ว

    This 8minls video really helped me I've been battling with probability since I was in secondary school

  • @ceciliaacevedo2005
    @ceciliaacevedo2005 9 ปีที่แล้ว +3

    i never understood probabilities until now. this really helped

    • @MathematicsTutor
      @MathematicsTutor  9 ปีที่แล้ว +1

      Cecilia Acevedo Thanks

    • @MathematicsTutor
      @MathematicsTutor  9 ปีที่แล้ว +1

      Cecilia Acevedo It encourages me to share more videos and make mathematics simple and interesting.

  • @rebeccajohn8672
    @rebeccajohn8672 5 ปีที่แล้ว +7

    wow, this turned out to be so easy!

  • @hadasahfaithlacson345
    @hadasahfaithlacson345 4 ปีที่แล้ว +1

    Thank you 😊 you're video is of a great help for a student like me.

  • @saintyki
    @saintyki 4 ปีที่แล้ว +3

    This was really helpful! Thanks man!

  • @arafatbaunto4068
    @arafatbaunto4068 5 ปีที่แล้ว +1

    Very clear explanation. !!

  • @indaymayangchannel2164
    @indaymayangchannel2164 3 ปีที่แล้ว +1

    Now I indrestrand... Thankyou 🙋💕
    I thought it so hard to understand

  • @aaliyahjohn7694
    @aaliyahjohn7694 4 ปีที่แล้ว +1

    This was very helpful. God bless you❤️✊

  • @akbota3118
    @akbota3118 หลายเดือนก่อน +1

    thank you so much!

  • @weaponizedhyperfocus
    @weaponizedhyperfocus 4 ปีที่แล้ว +3

    Thank you! That's an amazing method!

  • @nanditaarora4295
    @nanditaarora4295 ปีที่แล้ว

    This has helped me a lot. Thank you so much

  • @johnnewman3221
    @johnnewman3221 6 ปีที่แล้ว +1

    super, i need a solution for this problem, a pair of dice rolled once. let x be the random variable whose value for any out come is the sum of the two numbers on the dice, find P(3

  • @MulindwaJoy-zo4tz
    @MulindwaJoy-zo4tz ปีที่แล้ว

    Thank you sir I have really understood that concept

  • @sandragamarano4419
    @sandragamarano4419 ปีที่แล้ว

    Great explanation!! Well done!

  • @welfredavictor5716
    @welfredavictor5716 3 ปีที่แล้ว

    Thanks Ser. Anil Kumar it's help me a lot 👍👍👍👍💖💖💖👏👏👨‍🏫👨‍🏫👨‍🏫👨‍🏫👏 😍😍

  • @meshm4087
    @meshm4087 7 ปีที่แล้ว +2

    why 6 raws and com for the table and if its 3 or more what should we do ?

  • @Hamzakhan-tb8nr
    @Hamzakhan-tb8nr 3 ปีที่แล้ว +1

    Great Job !
    Thanks Appreciated 😘

  • @vktengizik9916
    @vktengizik9916 3 ปีที่แล้ว +1

    Great video, simple as it could be.

  • @sunithakolla9716
    @sunithakolla9716 หลายเดือนก่อน +1

    Very nice explanation sir

    • @MathematicsTutor
      @MathematicsTutor  หลายเดือนก่อน

      @sunithakolla9716 thanks for appreciation

  • @renxzkie
    @renxzkie 3 ปีที่แล้ว +1

    It helps me a lot to my activity thank you

  • @BUELAH_DIVINE
    @BUELAH_DIVINE 6 หลายเดือนก่อน

    What is the probability of getting two odd numbers

  • @lishadavids4093
    @lishadavids4093 ปีที่แล้ว

    Thank you, very clear.

  • @hydersunfearless2519
    @hydersunfearless2519 3 ปีที่แล้ว +1

    Thanks man, would you mind solving a level stats past papers?

  • @BigDaddy-vc7nc
    @BigDaddy-vc7nc 4 ปีที่แล้ว +1

    Hey man I need help
    How to make a tree diagram of 2 dies rolled? Please help

  • @blastoff_show
    @blastoff_show 7 ปีที่แล้ว +1

    finally a table that makes perfect sense!

  • @maikaprincessceledonio5574
    @maikaprincessceledonio5574 4 ปีที่แล้ว +1

    thank you so much, this helps a lot!

  • @arjunghimire1257
    @arjunghimire1257 6 ปีที่แล้ว +1

    great explanation

  • @floppy008
    @floppy008 6 ปีที่แล้ว +2

    OMG!!! Thank you!!!! NOW I ALREADY ABOUT THE SUM OF 7

  • @HouGijock
    @HouGijock 11 หลายเดือนก่อน

    Thanks a lot sir 🙏

  • @khanxxakeerkhan8300
    @khanxxakeerkhan8300 5 ปีที่แล้ว +1

    Thank you so much sir nice lecture

  • @sushiyama1
    @sushiyama1 5 ปีที่แล้ว +1

    Thank you sir

  • @festusfunmi2912
    @festusfunmi2912 2 ปีที่แล้ว

    But 3, can also go into 15and36
    Or there no need to divide .
    In number two question

  • @m.almotawaqtr4843
    @m.almotawaqtr4843 8 ปีที่แล้ว +4

    thanks a lot for the lesson, it is easy and so rationale for slow minded like me :)))

    • @MathematicsTutor
      @MathematicsTutor  8 ปีที่แล้ว +2

      Feel free to post questions and ask for help any time. Thanks

  • @regina9453
    @regina9453 6 ปีที่แล้ว +2

    This really helped me a lot! Thank you for sharing :)

  • @Chicken_9119
    @Chicken_9119 2 ปีที่แล้ว

    thank u sir :) very helpful video

  • @vishnuakshaya4401
    @vishnuakshaya4401 4 ปีที่แล้ว +1

    Wow it's helpful

  • @danielagaudio2508
    @danielagaudio2508 4 ปีที่แล้ว +1

    this helped me a lot thanks so much

  • @marrioaloysius9900
    @marrioaloysius9900 7 ปีที่แล้ว +1

    Thank you very much! The video was really helpful

  • @ndymthembu
    @ndymthembu 2 ปีที่แล้ว

    Thank you so much sir

  • @mediknowz
    @mediknowz 5 ปีที่แล้ว +1

    this is so informative thanks

  • @amarjeetsaini7110
    @amarjeetsaini7110 4 ปีที่แล้ว +1

    Thanks sir

  • @kvngabelworld9834
    @kvngabelworld9834 ปีที่แล้ว

    Thanks so much ❤

  • @Nature.scenes0
    @Nature.scenes0 2 ปีที่แล้ว +1

    Legends in 2022

  • @jasmin29495
    @jasmin29495 7 ปีที่แล้ว +2

    thank you so much, keep making helpful videos like this :)

  • @Black-xy4pj
    @Black-xy4pj 2 ปีที่แล้ว

    Thanks sir 🙏🏾

  • @viswanathanpr9443
    @viswanathanpr9443 2 ปีที่แล้ว

    Thankyou very much.
    Chennai.

  • @colandrea5947
    @colandrea5947 8 ปีที่แล้ว

    thamks soooo much, you made this soooo easy!

  • @sharonportocarrero6806
    @sharonportocarrero6806 6 ปีที่แล้ว

    thank you so much, hope you keep doing videos

  • @tholiwebanda8063
    @tholiwebanda8063 ปีที่แล้ว

    Thank you so much

  • @Ngbeyonder
    @Ngbeyonder 5 ปีที่แล้ว +1

    Sir it's awesome...
    But what with three dice! is there any trick for it?

    • @MathematicsTutor
      @MathematicsTutor  5 ปีที่แล้ว

      Thanks for the request. Here is an example with 3 dice: th-cam.com/video/gWJDSzsJhq4/w-d-xo.html
      You can search my videos by Anil Kumar Topic example , anil kumar three dics
      Thanks

  • @lisar5676
    @lisar5676 3 ปีที่แล้ว

    Thank you!!!

  • @ednasoriano5153
    @ednasoriano5153 3 ปีที่แล้ว

    thank you so much!!

  • @veynalmandelawe1193
    @veynalmandelawe1193 7 ปีที่แล้ว +2

    wow, wonderful explanations. Thank you so much

  • @Eyebroooo
    @Eyebroooo 3 ปีที่แล้ว +1

    thanks baby bro

  • @ayeshaanjum5592
    @ayeshaanjum5592 4 ปีที่แล้ว +1

    good lect

  • @privilegemahuma6182
    @privilegemahuma6182 8 ปีที่แล้ว +2

    thank you very much guru

  • @sirangle2388
    @sirangle2388 2 ปีที่แล้ว

    Wow bravo ,thanks sir

  • @ula58
    @ula58 9 ปีที่แล้ว +1

    thank you for your video lesson:)

  • @deepakpuri3109
    @deepakpuri3109 6 ปีที่แล้ว +1

    Sir why dint you simplify 15/36 = 5/12

  • @simphiwetshabalala9528
    @simphiwetshabalala9528 5 ปีที่แล้ว +2

    u just broke a mountain into soil particles in a blink of an eye

    • @MathematicsTutor
      @MathematicsTutor  5 ปีที่แล้ว +1

      Thanks for appreciation. All the Best!

    • @sushiyama1
      @sushiyama1 5 ปีที่แล้ว

      Well said

    • @mohammadnesaruddin3409
      @mohammadnesaruddin3409 4 ปีที่แล้ว

      I want to learn what will be the maximum outcomes and minimum outcomes

  • @basantabudhathoki3084
    @basantabudhathoki3084 3 ปีที่แล้ว

    Thank you

  • @arkabhattacharjee3386
    @arkabhattacharjee3386 6 ปีที่แล้ว +2

    Thanks

  • @khristinec.lumbis1916
    @khristinec.lumbis1916 2 ปีที่แล้ว

    What about if P(0)?

  • @sazsquad7147
    @sazsquad7147 8 ปีที่แล้ว

    but Which totals have the highest and lowest probability of occurring

    • @MathematicsTutor
      @MathematicsTutor  8 ปีที่แล้ว

      Lowest probability will be Zero and the Highest will be 1 (100%).
      Sum less than 1 will give the lowest probability and Sum greater than 1 will be highest.

    • @sazsquad7147
      @sazsquad7147 8 ปีที่แล้ว

      thanks

  • @aayanmoledina1587
    @aayanmoledina1587 6 ปีที่แล้ว +2

    Thanks a lot you really helped me study for my test

  • @fakharabbasabbas9619
    @fakharabbasabbas9619 4 ปีที่แล้ว +1

    Very nice

  • @pkgamerzyt4822
    @pkgamerzyt4822 3 ปีที่แล้ว +1

    Watching now

  • @samch2589
    @samch2589 4 ปีที่แล้ว +1

    Sir jo hmy parhya gya tha us mai at least 7 k keay prob=21/36 the

  • @giulcg
    @giulcg 2 ปีที่แล้ว

    awesome! Thanks

  • @mubinajamili5453
    @mubinajamili5453 5 ปีที่แล้ว +1

    It is useful for as thank you so much

  • @H3mdan1
    @H3mdan1 9 ปีที่แล้ว +2

    thank you ❤

    • @MathematicsTutor
      @MathematicsTutor  9 ปีที่แล้ว

      +Hamdan Al Mulla Thanks for appreciation

  • @saritaevane4558
    @saritaevane4558 7 ปีที่แล้ว +1

    Thank u sir..

    • @MathematicsTutor
      @MathematicsTutor  7 ปีที่แล้ว

      Thanks for appreciation. Feel free to post questions.

  • @ArunKumar-ng7bn
    @ArunKumar-ng7bn 6 ปีที่แล้ว +1

    ager sir table nhi banay to keya nhi hal hoga

    • @MathematicsTutor
      @MathematicsTutor  6 ปีที่แล้ว

      alag alag tarika se savall ka hal ho sakta hai. Table jaroori nahi. Dhanyavaad!

  • @LianXinHua
    @LianXinHua 4 ปีที่แล้ว +1

    I slapped my dumb self for not realizing how easy it is
    Thanks a lot mr. now I can give my exam in peace
    😇

  • @dipakshelke5517
    @dipakshelke5517 ปีที่แล้ว

    Nice sir

  • @bmgaming510
    @bmgaming510 2 ปีที่แล้ว

    Sir loveeee uuuu so much😍

  • @mikebenchmarks9767
    @mikebenchmarks9767 2 ปีที่แล้ว

    THANKS

  • @4504595
    @4504595 8 ปีที่แล้ว +1

    I don't know why it bothered me so badly that you didn't reduce 15/36, while the other ratios got that reduction love.
    I guess I am just easily bothered by unimportant things.
    Thanks for the video!

    • @MathematicsTutor
      @MathematicsTutor  8 ปีที่แล้ว +1

      Thanks for pointing that out. I should have reduced it to 5/12 as has been done for the others. I highly appreciate and will incorporate the correction in the video also. Thanks

  • @thegreatveteran6575
    @thegreatveteran6575 7 ปีที่แล้ว +1

    Thanks. .....please sum of 7 I didn't get it. ....
    I thought it might be 42/36
    But still please help me understand thanks again and again

    • @MathematicsTutor
      @MathematicsTutor  7 ปีที่แล้ว +1

      As you can see in the table created for the sum there are 6 ways the sum of two dice can be 7
      There are in all 36 ways of adding numbers of two dice
      Probability is ratio of Favourable and Total.
      Probability can never be more than 1.
      Hope that helps.
      Thanks

  • @selmamohamed4149
    @selmamohamed4149 8 ปีที่แล้ว

    Nice

  • @ArunKumar-ng7bn
    @ArunKumar-ng7bn 6 ปีที่แล้ว +1

    to sir ek bar Bina table ke bata digiye

  • @orlaklassen6355
    @orlaklassen6355 2 ปีที่แล้ว

    You made a mistake? You totally left out the probability of rolling a 6???? WHY????????????? Didn't you mean Probability of rolling a dice with a value of LESS THAN 7????????????

  • @mihirshah8955
    @mihirshah8955 ปีที่แล้ว +1

    Wtf is this .... U r just counting the elements in the set..... It is not gonna help if the set is not a perfect square or its very large

  • @AnKit-bs3oy
    @AnKit-bs3oy 3 ปีที่แล้ว

    Its so easy

    • @aceaptitude1906
      @aceaptitude1906 2 ปีที่แล้ว

      th-cam.com/video/urQcPWNv8JY/w-d-xo.html

  • @TheOrangeButterfly333
    @TheOrangeButterfly333 7 ปีที่แล้ว +1

    Thank you

  • @praveenmalik5228
    @praveenmalik5228 7 ปีที่แล้ว +2

    Thanks sir