How to calculate probability - Basics and Tree diagrams :)

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  • Опубліковано 26 лип 2022
  • In this Introduction to Probability we will look at basic probability, the probability formula and tree diagrams. Every chance you'll be OK.
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КОМЕНТАРІ • 26

  • @danmarco7126
    @danmarco7126 2 роки тому +6

    Excellent introduction to probability

  • @jesusislukeskywalker4294
    @jesusislukeskywalker4294 2 роки тому +4

    you should be minister for education. or prime minister. you’re a treasure .

  • @viktorijauzunova2263
    @viktorijauzunova2263 2 роки тому +4

    Thank you for this lecture🌞

  • @thomasmcclenahan2881
    @thomasmcclenahan2881 2 роки тому

    Hi Josh, thanks so much for all the great videos. Is there any chance you coul put a playlist together of all your introduction to a topic videos please? Thanks again

  • @MWENDA-vv5im
    @MWENDA-vv5im 2 роки тому +2

    Great introduction sir. Could you please look at the difference between 'and' and 'or' in regards to probability and give examples using the tree diagram in your future videos? It's usually confusing for many students.

  • @johnryder1713
    @johnryder1713 2 роки тому

    Sorry I missed the premier Josh, nice job

  • @MnMn-lv8he
    @MnMn-lv8he 2 роки тому +2

    We have a big math test in the end of the year and there we have to answer 5/8 questions but we can choose any 5 we want and there is this subject and I have done this test twice but never chose this bc it’s so hard

  • @aletaschulz1108
    @aletaschulz1108 2 роки тому +1

    When I was first introduced to probabilities, my teacher just had us memorize the formulas. My mind rebelled and I didn't do so well at it. While the variables were a just a few, there was no problem. However, when the variables expanded my eyes crossed and my mind decided it had enough.
    Math stopped being fun and statistics became a means to ensure sleep at bedtime.
    I could never understand how or why my brain reacted to probabilities in this manner when it remained awake with all the other formula based types of math. I suspect that my mind recognizes statistics as
    Pr(infinit factors)= n/x to the infinit exponential degree and refuses to deal with it by hitting the shutdown button. It had a similar response during an introduction to computer programming class. As soon as a pattern emerged showing the possibility of infinit variables resulting in possible outcomes raised to the infinit degree, my brain shut down and ended the fun.😔 Josh, you are a fabulous math teacher. I enjoy every class...sven this one.

  • @AirrowRocket
    @AirrowRocket 2 роки тому +1

    They aren't 3 coins (or 2), they are 3 throws. And you simply calculate outcomes as 2 to the 3rd power.

  • @murphygreen8484
    @murphygreen8484 2 роки тому

    This would flow nicely into the "gamblers paradox". If you just flipped 4 tails in a row, you would think the chances of your next flip being a heads would be high - but it's still 50/50

  • @dcraexon
    @dcraexon 2 роки тому +2

    I’m gonna make so much money when I go back to Elementary school all the lunch money will be mine

  • @xxdash1608
    @xxdash1608 2 роки тому +1

    Bro im from Australia and I swear you got the default male Australian accent

  • @atm3324
    @atm3324 2 роки тому

    please make a video on : fast trick to calculate 3 digit cube.

  • @What_The_Sigma123
    @What_The_Sigma123 2 роки тому

    you are why i pass maths

  • @-JA-
    @-JA- 2 роки тому +1

    🙂👍

  • @tikaal
    @tikaal 2 роки тому +1

    9:20 so no head?

    • @tecmath
      @tecmath  2 роки тому +1

      None for you.

  • @ChigemechaEkeke-mh7lg
    @ChigemechaEkeke-mh7lg Рік тому

    Why did you make 3trial when you're to flip two coins

  • @Cpt_Dave
    @Cpt_Dave 2 роки тому

    Don't forget people:
    There's a difference between probability and possibility.
    Either way, what's the chance of the coin landing on the side?

  • @8ksteve893
    @8ksteve893 2 роки тому

    You might wanna change the title.
    (Dree == Tree)

  • @STRANGE001
    @STRANGE001 Рік тому

    Hacker