Probability Tree Diagrams - GCSE Maths

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  • Опубліковано 10 лип 2024
  • A video explaining how to complete and use a probability tree diagram for successive events. This is suitable for both foundation and higher tier.
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    0:00 Introduction
    0:10 Example 1 - Drawing a probability tree diagram
    3:00 Example 2 - Calculating probabilities from the diagram
    5:02 Example 3 - A further example
    9:00 Example 4 - Using decimals instead of fractions
    12:36 Example 5 - An usual diagram
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КОМЕНТАРІ • 32

  • @ChampionBreaks
    @ChampionBreaks 8 днів тому

    Very clear, concise, and on point. Graphics and transitions an added bonus. Many thanks sir!

  • @nagiVAL
    @nagiVAL 3 місяці тому +7

    your explanation was very clear, thank you!👍

  • @ProperZing
    @ProperZing 7 місяців тому +4

    Probability of Sam being a Bit of a Dreader = highly likely (or 4/5)

  • @Abhixxedits
    @Abhixxedits Місяць тому

    Tommorow is my maths exam and u have made all my doubts crystal clear
    tysm

  • @HARNANRA
    @HARNANRA 28 днів тому +1

    Your the reason I'mma pass my maths test tmrw

  • @SHIRASSHIHAB
    @SHIRASSHIHAB Місяць тому +2

    CLEARLY EXPLAINED WITH EXAMPLES

    • @mmmzy7043
      @mmmzy7043 Місяць тому +3

      u got mocks too innit

    • @itsgiselle
      @itsgiselle Місяць тому

      ​@@mmmzy7043YES OMG HELP ME

  • @Boba-fett710
    @Boba-fett710 24 дні тому

    This is helping me with a math test

  • @princesskunis
    @princesskunis Місяць тому +1

    Thank you so much sir, this video was really helpful🎉🎉❤

  • @clarizzafernandes8917
    @clarizzafernandes8917 2 місяці тому +1

    Well explained

  • @dianabarbu7607
    @dianabarbu7607 2 місяці тому +3

    Why are using 5 squares?

  • @dzung1969
    @dzung1969 7 місяців тому +3

    Can you make a video on 3-way venn diagram algebraic type please? Thx

    • @1stClassMaths
      @1stClassMaths  5 місяців тому

      I will put it on the really big list I have :)

    • @supergoku4866
      @supergoku4866 5 місяців тому

      thanks i will make sure to like and subscribe@@1stClassMaths

  • @dzung1969
    @dzung1969 7 місяців тому +2

    👍

  • @KhonyaneKhabele
    @KhonyaneKhabele 7 днів тому

    Please make a video on logarithms

    • @1stClassMaths
      @1stClassMaths  7 днів тому

      Hi I will do A level content eventually but I am working on GCSE first.

  • @klosaid50
    @klosaid50 2 місяці тому

    answer 13 a) for this topic says 40/360 is 2/9 when it is 1/9 was wondering if that was a mistake or if im just confused?

    • @1stClassMaths
      @1stClassMaths  2 місяці тому +1

      You are correct! I will go and fix this now. Thank you for letting me know.

  • @Horror-cuts254
    @Horror-cuts254 Місяць тому

    why are there two pass n fail 10:27 for English n one for maths?

    • @1stClassMaths
      @1stClassMaths  Місяць тому

      This is because we need to consider all the possible options. The top part of the branch is passing maths but then after this you could pass or fail English. The bottom part is fail maths then you could pass or fail English.

  • @Kangaroo.kangaroo
    @Kangaroo.kangaroo 19 днів тому +1

    In the “find the probability one of the counters is red why did you not use the path of red and red?

    • @1stClassMaths
      @1stClassMaths  18 днів тому +2

      Because that would be two reds, not one.

    • @Kangaroo.kangaroo
      @Kangaroo.kangaroo 18 днів тому +1

      @@1stClassMaths ohhh I didn’t realise it was that kind of question I don’t think I read it right, thank you

  • @vocco3010
    @vocco3010 2 місяці тому

    13 (b) is the answer not supposed to be 722.50? I dont know where the 32/81 came from.

  • @Idk.....salakskjsjakzm
    @Idk.....salakskjsjakzm 4 місяці тому +2

    Like si vieron esto en clase