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Worked Probability Questions (3 of 3: Disease testing) 

Eddie Woo
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Просмотров 16 тыс.
50% 1

More resources available at www.misterwootube.com

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27 сен 2024

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Комментарии : 34   
@wasdc
@wasdc 11 месяцев назад
Please dont stop ever uploading, despite the gradual decrease in viewership, these videos help us out so much, you cannot even imagine how good it is to see a teacher online.
@MathsMadeSimple101
@MathsMadeSimple101 11 месяцев назад
Have any topics you want help with? I’ll make content on them
@KrystalSquirrel
@KrystalSquirrel Год назад
So much noise in the background. Are the students paying attention? This teacher deserves more respect than that.
@Nako3
@Nako3 Год назад
it looks like it comes from outside or the other class
@potentkcserevisions
@potentkcserevisions Год назад
I am watching this from Kenya... I teach maths too. I just learned about you recently. You inspire me😊
@flam1ngicecream
@flam1ngicecream 6 месяцев назад
I actually find the equation easier to understand in its original form, before the division, but with A and B swapped: (A ∩ B) = P(A) × P(B | A). Here's how I understand that: the probability of A and B both happening is just the probability of A happening, times the probability of B happening now that we know A has happened. So, P(monsoon season ∩ raining) = P(monsoon season) × P(raining | monsoon season).
@PhilipMurphyExtra
@PhilipMurphyExtra Год назад
Maths video, Excellent.
@pateloffking
@pateloffking 4 месяца назад
Can you make 1 video about ramanujan paradox -1/12=(sum of all natural number)
@unsteadyeddy3107
@unsteadyeddy3107 Год назад
Never seen this guy get angry. Which is strange because my old maths teacher used to get angry all the time. He wouldn't go crazy, he'd just shout a lot and then set us all extra long homework of simultaneous equations. The homework would then be checked question by question at the start of the next lesson with a Q & A going around the class. If you didn't know the answer, you were in the shit. I always did the homework and always got 90% of it wrong.
@renansouza3256
@renansouza3256 Год назад
now that we know that, and let's say that you get called to answer questions during the Q & A session on 50% of the time: a) what is the ratio of incorrect to correct answers that you have in a year? b) what are the chances that you get at least 5 correct answers in a month? c) what are the chances that you get a 3 correct answers streak?
@unsteadyeddy3107
@unsteadyeddy3107 Год назад
@@renansouza3256 a.) 9:1 b.) Since we had maths twice a week, that'd be 8 lessons a month. And he used to do about 15 homework questions per lesson. So 120 questions. Of which I'd get 90 / 100 x 120 = 108 wrong. c.) Probability of me getting three correct answers in a row was 0.1 ^ 3 = 0.001 or 0.1% I am getting intense flashbacks.
@renansouza3256
@renansouza3256 Год назад
@@unsteadyeddy3107 so he was checking all the answers? I miss interpreted it :D I thought of something like "teacher asks a question for a random person, so what are the odds that this person is unsteadyeddy3107 and that he has the correct answer". I am also assuming that there are more students than questions, so not everyone has to answer every time, thus the "50% of the time". It was nice to see you answering hahaha
@unsteadyeddy3107
@unsteadyeddy3107 Год назад
@@renansouza3256 😁 No prob, still trying to improve my maths - have to focus on improving my weak point.
@1Tantalum
@1Tantalum Год назад
Sir, What is your Height ??
@EthanLee
@EthanLee Год назад
the answer to part d should be 0.21% instead of 2.1%
@yumikon8629
@yumikon8629 7 месяцев назад
I am a really big fan of you, Eddie Woo. But on this one, I feel a bit uncomfortable seeing all the percentages written in a table without discussing "percent OF WHAT". There is a difference between the %s in the first row (1% and 99%) and the rest of the %s. Of course, you know that but I am not sure if your students get it. If they understand that, it may be easier form them to see why you want to multiply these percentages.
@darklordyt4019
@darklordyt4019 11 месяцев назад
what school do u teach in now? i used to watch ur tv show too lol
@oceaxvi
@oceaxvi Год назад
your the goatt
@AryanThakurNDA
@AryanThakurNDA 11 месяцев назад
I learn this thing in class 9th
@MasterTutorial.123
@MasterTutorial.123 Год назад
I think its your birth day month IF IT IS HBD🎉
@takshbhavsar1797
@takshbhavsar1797 Год назад
New video please mcq😮
@gracegraphics-gp3cv
@gracegraphics-gp3cv Год назад
Just discovered you today on Tutopiya teaching simultaneous equations then i hit the link for RU-vid immediately 😊😊😊excellent teaching Mr woo
@lovishnahar1807
@lovishnahar1807 11 месяцев назад
SIR PLZZZ MAKE VIDEO ON ( 9 POINT CIRCLE
@ablebees_com
@ablebees_com 11 месяцев назад
Lovish, probably you are not the only one who want to see this video. Would you like to start a petition on Ablebees requesting Eddie to make a video on this topic? Others would support your petition.
@lovishnahar1807
@lovishnahar1807 11 месяцев назад
@@ablebees_com ok but whats this 'ablebees' i think i should become a part of it
@amazingtechgaming3444
@amazingtechgaming3444 Год назад
Maybe I wS unable to find a video when we have to find "Equation of a circle passing through (-3,-4) and is concentric with the circle whose equation is x²+y²-6x+8y-24=0.Also identify the outer circle
@thewise100
@thewise100 11 месяцев назад
My major is not mathematics, i dont have any connection with maths now but still watching your video, why ? I think i can listen whatever you teach
@lukecarey613
@lukecarey613 6 месяцев назад
You are so helpful. 😊
@studentaccount4354
@studentaccount4354 Год назад
Thank you!😍
@Alijewa_25
@Alijewa_25 11 месяцев назад
hello I need your help x^x^x=7 x=?😢
@mdinventions1763
@mdinventions1763 Год назад
Sir pls do trigonometry pls sir
@ablebees_com
@ablebees_com 11 месяцев назад
MD inventions, probably you are not the only one who want to see this video. Would you like to start a petition on Ablebees requesting Eddie to make a video on this topic? Others would support your petition.
@mdinventions1763
@mdinventions1763 11 месяцев назад
@@ablebees_com yupp
@MathsMadeSimple101
@MathsMadeSimple101 11 месяцев назад
@@ablebees_comwhat about trig exactly? I can make a video on it if you want
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