Probability - Everything you need to know | Tree diagrams | Venn diagrams | Contingency tables

  Рет қаралды 31,021

Mlungisi Nkosi

Mlungisi Nkosi

Күн бұрын

This video aims to give you all that you need to know about probability. Covered in this video are tree diagrams, Venn diagrams, and contingency tables. Also covered is the “golden rule” of probability and how to use it when you have independent events, mutually exclusive events and exhaustive events. I also explain the idea behind complimentary rule of probability.
Come on, get your pop corn, enjoy and learn…
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#mlungisinkosi #grade12 #probability #venndiagrams #treediagram #contingencytables #complimentaryrule

Пікірлер: 81
@stiop2247
@stiop2247 4 ай бұрын
Thx I'm writing 2morrow u really helped
@thomasramagoma5953
@thomasramagoma5953 4 ай бұрын
🤝
@user-wd8po2nf5y
@user-wd8po2nf5y 4 ай бұрын
How did it go?
@stiop2247
@stiop2247 4 ай бұрын
It went well but they tricky questions here n there
@Elunico989
@Elunico989 3 ай бұрын
Was it grade 12 probability or grade11 that you wrote
@AlexandraNkosi
@AlexandraNkosi 4 ай бұрын
Uncle your presence brings positivity ❤❤
@MlungisiNkosi
@MlungisiNkosi 4 ай бұрын
Thank you ☺️
@pfarientosho2358
@pfarientosho2358 4 ай бұрын
37:08 I get x=0.15 What am I doing wrong Sir😭
@morategimaebaneng3138
@morategimaebaneng3138 4 ай бұрын
No you're not he made a mistake I also get 0.15.😅
@pfarientosho2358
@pfarientosho2358 4 ай бұрын
@@morategimaebaneng3138 thats the thing though am not sure if he's also wrong because when you add all of them including y they give you 1 , which is what they should do so..
@lisa.aaa_Msomi
@lisa.aaa_Msomi 4 ай бұрын
You see probability 😢😢😢
@yonelamashiyi3186
@yonelamashiyi3186 4 ай бұрын
No... He definitely made a mistake because when u take the probability of A [0.15 + 0.1=0.25] then multiply it by the the probability of B [0.3 + 0.1=0.4] it gives you the probability of A and B which is there in the middle
@lisa.aaa_Msomi
@lisa.aaa_Msomi 4 ай бұрын
@yonelamashiyi3186 yea I saw it was a mistake but I'm just saying in general that probability for me ain't it
@user-ck8kd8cr9i
@user-ck8kd8cr9i 16 күн бұрын
L have a qn isn't the question 11.21 said what is the probability that the first calculator chosen is not defective meaning D¹...... shouldn't our answer be 35/40 thn
@reitumetsetsoeu1365
@reitumetsetsoeu1365 4 ай бұрын
Thanks for your videos...am writing tomorrow and i still don't know some things...but u really helped since i only had 2 weeks practice
@Elunico989
@Elunico989 3 ай бұрын
16.34 Sir you really love CALCULUS 😂😂😂
@kamohelogianiss5295
@kamohelogianiss5295 4 ай бұрын
Malume please have a look at 11.2.1 It says NOT defective... So isn't it 35/40?
@cindyneli6934
@cindyneli6934 4 ай бұрын
I think he made a mistake 🥺
@kamohelogianiss5295
@kamohelogianiss5295 4 ай бұрын
@@cindyneli6934 ✌🏾👍
@johannesmakuwa8236
@johannesmakuwa8236 4 ай бұрын
@@cindyneli6934 no he didn't recheck guys
@biancankuna
@biancankuna Ай бұрын
Me right now.
@LuthandoDlamini-lt4nm
@LuthandoDlamini-lt4nm 7 күн бұрын
It is
@tlotlisoklate118
@tlotlisoklate118 4 ай бұрын
My favorite uncle ❤ you just make things look easy for us. Thank you🙏
@user-ck8kd8cr9i
@user-ck8kd8cr9i 16 күн бұрын
On qn 4.1.1 When finding x : P(A&B) = P(A) × P(B) 0.1 = (0.1+x) × (0.1+0.3) 0.1 = (0.1+x) × 0.4 0.1 = (0.1+x)0.4 0.1/0.4 = (0.1+x)0.4/0.4 0.25 = (0.1+x) 0.25 = 0.1 + x 0.25-0.1 = x 0.15 =x Isn't this the correct calculation Correct me if lm wrong and were
@MlungisiNkosi
@MlungisiNkosi 14 күн бұрын
I’ll have a look at it again and advise
@DineoMogashoa
@DineoMogashoa 7 күн бұрын
"Red for danger " got me rolling on the floor😂😂😂
@AndiswaBiyela-lh9dc
@AndiswaBiyela-lh9dc 10 күн бұрын
Thank you malume you make things easy❤️
@rodinlmaupa5351
@rodinlmaupa5351 2 ай бұрын
in varsity, but i still come back cause nobody explains concepts like you sir🙏
@MlungisiNkosi
@MlungisiNkosi 2 ай бұрын
Thank you so much
@rodinlmaupa5351
@rodinlmaupa5351 2 ай бұрын
@@MlungisiNkosi we have to give our legends their flowers while they can still smell them, you are a national treasure sir
@thaquietk1d
@thaquietk1d 4 ай бұрын
sir, do you mind doing a short vid on the Gr 12 2023 may/june p1 probability part, it's very confusing cuz 3 different events were involved at the same time .
@SylviaMahlaba-gt1jo
@SylviaMahlaba-gt1jo 4 ай бұрын
This really helped am writing tommorow 😊
@MlungisiNkosi
@MlungisiNkosi 4 ай бұрын
I'm so glad!
@porkiie1999
@porkiie1999 4 ай бұрын
Good way for a revision I'm writing tomorrow uncle😢
@AndisoNdaba
@AndisoNdaba 4 ай бұрын
Same here
@Kamvalihle_mtala
@Kamvalihle_mtala 4 ай бұрын
morning sir for the first practice exam question isnt 11.2.1 supposed to be p(d')= 34/39
@gmerc_sa5350
@gmerc_sa5350 3 күн бұрын
Please do tree diagrams separate
@MlungisiNkosi
@MlungisiNkosi 3 күн бұрын
Please check my playilist on probability
@Lerai_434
@Lerai_434 4 ай бұрын
Thanks a lot favorite Malume🙏🏽😊
@MlungisiNkosi
@MlungisiNkosi 4 ай бұрын
My pleasure 😊
@user-rg3sd2zx6j
@user-rg3sd2zx6j 29 күн бұрын
thanks for the lesson
@itsgifted8072
@itsgifted8072 4 ай бұрын
i love this section but i suck at it. so thank u for this vid i needed it
@MlungisiNkosi
@MlungisiNkosi 4 ай бұрын
My pleasure
@QueenSilinda-ym8jm
@QueenSilinda-ym8jm 3 ай бұрын
writing on Monday thank you ❤
@MthokozisiSiyabonga
@MthokozisiSiyabonga 27 күн бұрын
Uncle we love you we appreciate 💃🫂🫂
@MlungisiNkosi
@MlungisiNkosi 27 күн бұрын
Thank you ☺️
@jimmyflyparkinson5012
@jimmyflyparkinson5012 4 күн бұрын
Harris Anna Clark Gary Perez Daniel
@Bitsiansk
@Bitsiansk 4 ай бұрын
Hi from India
@MlungisiNkosi
@MlungisiNkosi 4 ай бұрын
Hello 👋🏾. I hope you’re enjoying our content
@PrudenceMangoato-gs3um
@PrudenceMangoato-gs3um 10 күн бұрын
X=0,15 sir ,you forgot to change the sign when transposing 0,1
@johannesmakuwa8236
@johannesmakuwa8236 3 ай бұрын
sir , I don't understand why we used that formulae in 11.2.2 and 11.2.3 . Take for instance 11.2.2 , they asking the propability of two calculators chosen , one s defective and the other one is not , which we do have the outcome of that from the 'tree diagram' .i thought e would use the 'intersection formule' .Since on the question we have 'and'' . Please get back to me sir
@machelaswate4137
@machelaswate4137 4 ай бұрын
Thanks Malome
@AyathandwaK67
@AyathandwaK67 4 ай бұрын
Thank u unkle❤❤
@user-yg3gf6rr5r
@user-yg3gf6rr5r 2 ай бұрын
Hello malume i just wanna ask, lets say for instance they give us the probability of it not raining so is it possible to use the complimentary rule to find the probability of it raining?
@JimmyPollards-h4b
@JimmyPollards-h4b 2 күн бұрын
Clark Sarah Harris Robert Walker Edward
@goodgalriri_
@goodgalriri_ 2 ай бұрын
Are we gonna do Factorials ! sir?
@MlungisiNkosi
@MlungisiNkosi 2 ай бұрын
Yes I will
@pampooadel1596
@pampooadel1596 Ай бұрын
11.2.1 NOT Defective
@king_flyhigh
@king_flyhigh 13 күн бұрын
I found it hard to understand the tree diagram , question 11.2.1
@MlungisiNkosi
@MlungisiNkosi 13 күн бұрын
Sorry about that
@pampooadel1596
@pampooadel1596 Ай бұрын
X=0,15 not 0,35
@oratilwesihe652
@oratilwesihe652 4 ай бұрын
Sir how are the June exams for those who are rewriting marked since they don't have an SBA?
@mihlemkefa845
@mihlemkefa845 3 ай бұрын
writing in 2 hours 😭
@MlungisiNkosi
@MlungisiNkosi 3 ай бұрын
Wishing you the best
@VuyisileMakhubu
@VuyisileMakhubu 3 ай бұрын
How did u do Mara onale drama 😂😂
@AmogelangMokgawa
@AmogelangMokgawa Ай бұрын
I didn't understand question 12.2.2😢
@user-ll9cj4bd3l
@user-ll9cj4bd3l 5 күн бұрын
Wilson Donald White Mark Walker Frank
@LehlogonoloMphahlele-ti7ux
@LehlogonoloMphahlele-ti7ux 3 ай бұрын
37:20 did you notice that you did a sign error????????
@MlungisiNkosi
@MlungisiNkosi 3 ай бұрын
Oops!!! Apologies
@thaquietk1d
@thaquietk1d 4 ай бұрын
"red for dangeerr"😂😭
@SamuelAmanda-m2c
@SamuelAmanda-m2c 2 сағат бұрын
Johnson Margaret Clark John Smith Amy
@daddyawande
@daddyawande 3 ай бұрын
26:53 P(D’)=34/40 ****
@sacvstictv9482
@sacvstictv9482 22 күн бұрын
35/40*
@stiop2247
@stiop2247 4 ай бұрын
Thx I'm writing 2morrow u really helped
@NeoentleBabutsi
@NeoentleBabutsi 4 ай бұрын
Me too
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