Probability of Complementary Events & Sample Space

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  • Опубліковано 22 бер 2019
  • This video tutorial explains how to calculate the probability of complementary events as well as AND/OR events using the sample space of a six-sided die.
    Introduction to Probability: • Introduction to Probab...
    Probability Formulas:
    • Probability Formulas, ...
    Probability Explained:
    • Probability Explained!
    Probability With Geometry:
    • Probability With Geome...
    Probability of Complementary Events:
    • Probability of Complem...
    Conditional Probability:
    • Conditional Probabilit...
    __________________________________
    Independent and Dependent Events:
    • Probability - Independ...
    Probability of Mutual Exclusive Events:
    • Probability of Mutuall...
    Multiplication and Addition Rule:
    • Multiplication & Addit...
    Compound Probability:
    • Compound Probability o...
    Expected Value:
    • How To Calculate Expec...
    Probability Tree Diagrams:
    • Probability Tree Diagrams
    ___________________________________
    Bayes Theorem:
    • Bayes' Theorem of Prob...
    Probability - Binomial Distribution:
    • Finding The Probabilit...
    Probability - Geometric Distribution:
    • Geometric Distribution...
    Probability - Poisson Distribution:
    • Introduction to Poisso...
    Continuous Probability Distributions:
    • Continuous Probability...
    Probability Density Functions:
    • Cumulative Distributio...
    __________________________________
    Probability - Uniform Distributions:
    • Continuous Probability...
    Probability - Exponential Distributions:
    • Probability Exponentia...
    Probability - Normal Distributions (Calculus):
    • Normal Distribution & ...
    Probability - Standard Normal Distributions:
    • Standard Normal Distri...
    Probability - The Law of Large Numbers:
    • Law of Large Numbers
    ___________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

КОМЕНТАРІ • 119

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Рік тому +20

    Next Video: ua-cam.com/video/sqDVrXq_eh0/v-deo.html
    Final Exams and Video Playlists: www.video-tutor.net/

  • @nezbago120
    @nezbago120 2 роки тому +161

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  • @thinukawijerathne
    @thinukawijerathne 2 роки тому +58

    My teacher took 45min to explain this. But I didn't understand anything!
    This video is 5:47. I fully understood 😌.
    This channel is a masterpiece. And also Math Antics is another masterpiece. Both channels are explaining really well. We need more videos! 🙂💫💯

  • @blessingmkhwanazi7184
    @blessingmkhwanazi7184 3 роки тому +116

    5 minutes of a years lecture

  • @b.f.skinner4383
    @b.f.skinner4383 3 роки тому +17

    Man everything just clicks with when I watch your videos, thank you!

  • @danielcoffie9140
    @danielcoffie9140 3 роки тому +9

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    • @8ykie
      @8ykie 3 роки тому

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  • @briannalove3501
    @briannalove3501 3 роки тому +18

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  • @NK-iy6if
    @NK-iy6if 2 роки тому +3

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  • @kakurocksman
    @kakurocksman 7 місяців тому +7

    1. Sample space for rolling a 6-sided die (00:00:00 - 00:00:06)
    2. Event A includes natural numbers less than or equal to 4 (00:00:06 - 00:00:16)
    3. Event B includes outcomes 3, 4, and 5 (00:00:16 - 00:00:24)
    4. Probability of event A and event B occurring (00:00:24 - 00:00:36)
    5. Sample space of events A and B (00:00:36 - 00:01:12)
    6. Calculation of probability using number of favorable outcomes divided by total number of possible outcomes (00:01:12 - 00:01:52)
    7. Probability of event A or event B occurring (00:01:52 - 00:02:56)
    8. Sample space of event A or event B (00:02:08 - 00:02:36)
    9. Calculation of probability using number of favorable outcomes divided by total number of possible outcomes (00:02:36 - 00:03:54)
    10. Probability of the complement of event A (00:03:03 - 00:03:37)
    11. Probability of event A or the complement of event A occurring (00:03:37 - 00:04:14)
    12. Relationship between the probability of an event and its complement (00:04:11 - 00:04:50)
    13. Calculation of the probability of selecting a marble that is not red (00:04:54 - 00:05:45)

  • @selfiefox3561
    @selfiefox3561 11 місяців тому

    this channel is a hidden gem in the rough stones!

  • @st.jagerstager695
    @st.jagerstager695 2 роки тому +4

    thankyou, i understood this faster than our hour and a half lecture

  • @babigril12
    @babigril12 4 роки тому +32

    love your videos!!!!!! you've been helping me so much during this pandemic, i dont even email my teacher for help anymore lol i just go straight to your vids! thank you so much (:

  • @karuchan4989
    @karuchan4989 5 років тому +133

    You're magical or something. How'd ya know my probability exam is next week?

    • @saimirfan902
      @saimirfan902 2 роки тому +16

      Considering the amount of people watching there was a huge probability that he could upload vid just before someone had that exam 😂😂😂

    • @EdythFernandez
      @EdythFernandez 2 роки тому +1

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      @LavinaSasparilla Рік тому

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    @user-jw6uw1mz7q 5 днів тому

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  • @shrihari8970
    @shrihari8970 Рік тому +2

    Thank you so much....i was feeling this chapter very difficult these many days...u made it very easy just by 2 vedios...thank you so much once again sir....💐✨

  • @eternalpoldschool6055
    @eternalpoldschool6055 Рік тому +1

    thank you, sir for your help. I am to understand you much better than I understand my professor

  • @samadifamilia4270
    @samadifamilia4270 3 роки тому +1

    Really helpful. God bless you bro.

  • @dawnmarielagamba3165
    @dawnmarielagamba3165 2 роки тому +5

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  • @avronildas3055
    @avronildas3055 8 місяців тому

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  • @alicksylvester8573
    @alicksylvester8573 Місяць тому +1

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    @acevictoracena3346 4 роки тому +10

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    @kisakyeshifah3670 2 місяці тому

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  • @tinadodzie1073
    @tinadodzie1073 Рік тому +1

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  • @vanesabarrientos7083
    @vanesabarrientos7083 3 роки тому +7

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  • @kisakyeshifah3670
    @kisakyeshifah3670 2 місяці тому

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  • @user-db3zv2de4q
    @user-db3zv2de4q 3 місяці тому

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  • @adesoyetomiwa3892
    @adesoyetomiwa3892 Рік тому

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  • @akhlaqbaber7635
    @akhlaqbaber7635 3 роки тому +1

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    @heba6184 2 роки тому +1

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  • @EmihleNgqisha-dd5yi
    @EmihleNgqisha-dd5yi 7 місяців тому

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  • @QuickHits
    @QuickHits Рік тому

    Excellent video

  • @blakedatta973
    @blakedatta973 6 місяців тому +1

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    @Rainonlandwhenneeded 7 місяців тому

    Absolutely a life SAVER. luv u~

  • @dimitriysevryukov1629
    @dimitriysevryukov1629 Рік тому

    Thank you very much !

  • @johnkraus4
    @johnkraus4 Рік тому +3

    Do both events A and B refer to the same roll of the die? Does a single roll potentially generate both events A and B? In other words, how many rolls of the die (i.e, how many elementary outcomes) are contemplated in the calculation of the probability of events A and B in this problem?

  • @hamzaalzeq716
    @hamzaalzeq716 6 місяців тому

    Thank you very much ❤

  • @user-oz2uk5yo9p
    @user-oz2uk5yo9p 9 місяців тому

    thankyou sir you are the best🥰

  • @Master-cz3hb
    @Master-cz3hb 29 днів тому

    BRO, they should pay u more

  • @itzsairaj1961
    @itzsairaj1961 3 роки тому

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  • @editzforyou700
    @editzforyou700 Рік тому

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  • @supriya1423
    @supriya1423 4 роки тому +7

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      @noellekay9119 4 роки тому

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  • @richellebella4805
    @richellebella4805 3 роки тому +1

    TQ so much

  • @8ykie
    @8ykie 3 роки тому

    thanks man i love ya

  • @caballerokayeangelinea.8021
    @caballerokayeangelinea.8021 3 роки тому

    Thank you

  • @tomatrix7525
    @tomatrix7525 3 роки тому +4

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  • @sitthichaisiriharnnphinich3768

    so great

  • @Boli010
    @Boli010 Рік тому

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  • @leticiarevuelta3429
    @leticiarevuelta3429 9 місяців тому

    God bless your souls and brains 😊

  • @youth876
    @youth876 5 років тому +3

    Let’s learn

  • @theoneonlyone4520
    @theoneonlyone4520 2 роки тому

    Thank u

  • @blueberry8288
    @blueberry8288 3 роки тому +4

    Its big brain time

  • @xhehex4145
    @xhehex4145 Рік тому

    tnx

  • @wolframalpha8634
    @wolframalpha8634 5 років тому +3

    I'm first!!!! And awesome video !!

  • @TA-op4uj
    @TA-op4uj 5 років тому +1

    keep on

  • @itrstt66
    @itrstt66 2 місяці тому

    how do you calcuate the complementary probability in a universe with two interseting events without knowing the probability of the intersection?

  • @Ant-li7mh
    @Ant-li7mh 4 роки тому +7

    I owe you my degree

  • @abdirahmanalcadaala6794
    @abdirahmanalcadaala6794 5 років тому +1

    I need to understand how to solve of trigonometry as prove

  • @p2p2p2p2p2p
    @p2p2p2p2p2p 3 роки тому +1

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  • @summayaphulpoto2441
    @summayaphulpoto2441 2 роки тому

    awesomeeeee

  • @reizovarrelleffendy
    @reizovarrelleffendy 3 роки тому

    Nice :)

  • @RandomPerson-hd9sb
    @RandomPerson-hd9sb 4 роки тому +21

    Sometimes i feel like you're rapping 😎😎

    • @missy3041
      @missy3041 2 роки тому

      He’s rapping in Math Form

  • @abdu47137
    @abdu47137 2 роки тому

    I love you

  • @francislacap4800
    @francislacap4800 2 місяці тому

    for the 2/6 u can divide them by 2 or their greatest common factor

  • @nbafan784
    @nbafan784 5 років тому +1

    This is IB Math Studies Chapter 7

    • @nbafan784
      @nbafan784 4 роки тому

      @Naruto Uzimaki 11th

  • @safaaemad2426
    @safaaemad2426 4 роки тому +4

    in 2:55 isn't p(A or B)= p(A)+p(B) which equale 4/6+3/6=7/6 ???!!

    • @noura4701
      @noura4701 2 роки тому

      Hello Safaa! The general rule for the union is p(A or B)=P(A) + P(B) - P(A and B) ...please note that A and B in this example given are not mutually exclusive. Events are mutually exclusive if their intersection is 0 i.e P(A and B)=0. but in this example P(A and B)=2/6. we'll apply the above rule to get p(A or B)=4/6+3/6-2/6=5/6 which is the same answer he got.
      for more info you can view his other video (Probability of Mutually Exclusive Events With Venn Diagrams)
      ua-cam.com/video/X6usGgwXFyU/v-deo.html

  • @davidhorsfall2499
    @davidhorsfall2499 11 місяців тому +1

    Me coming here 2hours before an exam

  • @flazag9179
    @flazag9179 2 роки тому

    Don't my me, just taking notes for my study
    3:02

  • @mallutravelersupport7240
    @mallutravelersupport7240 3 роки тому

    OMG ....
    2.72..million subscribers!!!!????

  • @richardadamwais9734
    @richardadamwais9734 3 роки тому

    the probability is pretty hard for me but thanks

  • @ibrahimjklahai3781
    @ibrahimjklahai3781 2 роки тому

    Please me to solve this problem
    "(a)The masses of certain pharmaceutical have a mean value of 4 g with a standard deviation of 0.2 g. Assuming that the masses are normally distributed and a pharmaceutical is chosen at random, what is the probability that
    (i) it has a mass between 3.55 and 3.85
    (ii) differs from the average by less than 0.35 g
    (b) If 1000 of the pharmaceutical from (a) above are taken, how many may be expected to weigh more than 3.7 g?"

  • @darkflora6948
    @darkflora6948 4 роки тому +1

    4:34 how?, i mean 1+2= 3 no ? , and 3+3 = 6 or is it 3x1=3 and 2x3=6?

    • @fatenaserr9154
      @fatenaserr9154 4 роки тому +1

      The denominator of the fraction the same is "3" so we don't collect it

    • @darkflora6948
      @darkflora6948 4 роки тому

      Fatena serr thank you 🙏🏻

  • @srivarsan4833
    @srivarsan4833 Рік тому

    From INDIA 🇮🇳

  • @obsanhabtamu5620
    @obsanhabtamu5620 9 місяців тому

    😃best

  • @smoothweek8257
    @smoothweek8257 Рік тому

    My probability exam is today

  • @vansf3433
    @vansf3433 10 місяців тому

    The mathematical statement that the total possible outcome probabilities in the universal or sample set S " P(S) = 1 is a representation of gnorance of not only the English language, but also human-invented concepts of mathematics. Here is why:
    We always use percentage to evaluate different qualities and quantities which come from the total possible qualities or quantities of a form of physical matter, such as how many percent of CO2 in the atmosphere is considered to be dangerous to humans, how many points are considered to be A in education, and so forth. The word "percentage" means something is divided into 100 equal parts, and the more parts from the 100 parts there are, the higher percentage there will be, and 100/100 means the total quality or quantity of somrthing is divided into 100 equal parts , but it is totally absolutely not that the total quality or quantity of that something is equal to 1' as disastrously misunderstood by the author who invented the nonsensical mathematical formula or statement and followed by almost all of you guys
    The actual meaning of the notion is that the total number of outcome probabilities in an arbitrarily defined sample for universal set S " P(S) = 100%,
    from which some event or outcome has a certain percentage of outcome probability, such as P(x1) =1%, and some other different outcome has another percentage of outcome probability, say, P(x2 ) = 26%. Similarly, another different outcome has anotther percentage of outcome probability p(x3) = 50%, and so forth. Adding up together all the outcome probabilities distributed to all such possible subsets of outcomes of the given universal or sample set of possible outcomes S will be equal to the total number of outcome probabilities in the given universal set P(S), which have been devided into 100 equal parts to be distributed to the different subsets of outcome probabilities. Hence, the sum of the outcome probabilities distributed to such subsets or events has to be equal to the 100 equally divided parts of outcome probabilities in the given universal set S, but the sum can never ever be merely 1 part of the 100 parts of outcome probabilities as the nonsensical way you guys keep parroting or repeating after the author 's fundamental misunderstanding of the role of such mathematical operations as simplifying the ratio of the total sum of outcome probabilities of the subsets of the sameple set to the total outcome probabilities in the given sample set. When you simplify 100/100= 1, the plain number 1vcanb no longer represent the ratio or percentage. Even if it could be ambiguously assumed as representing the percentage of outcome probabilities, it could represent only 1 % of the total outcome probabilities. Again, the total outcome probability in the given universal set is arbitrarily defined as 100 equal parts of outcome probability, or 100% of outcome probability, and when mathematically dividing the 100 equal parts by 100 , you will get only 1 part or 1 outcome probability from 100 parts or 100 outcome probabilities. In other words, you will get only 1 % out of the total 100% of the total outcome probabilities in the given universal set, which is obviously totally nonsensical
    Many times, manyv mathematical statements can look mathematically correct, but they are actually totally disastrously nonsensical in the real physical world
    Therefore, mathematical statements can be misleadingly correct within human-invented concepts of mathematics, while they are actually so disastrously absurd
    What can help human extremely limited knowledge to detect and improve such subjective errors is logos or logical reasoning, but not such subjective mathematical statements. There are numerous flaws in human-invented concepts of mathematics, which means that the task for younger human generations is to improve human understanding of the observed, but not really just copying such obsolete notions of the previous generations

  • @wydynnsim7673
    @wydynnsim7673 10 місяців тому

    How about 11/36

  • @arrianemaniego1944
    @arrianemaniego1944 3 роки тому

    O sanbenildo ng kabanalan

  • @user-di4if1it8c
    @user-di4if1it8c 8 місяців тому

    wheres the 6 in the diagram i only see 1,2,3,4,5,

  • @yarilopez3499
    @yarilopez3499 2 роки тому

    the video image is too poor, you need to fix it more

  • @dr.davidkirkby1959
    @dr.davidkirkby1959 5 місяців тому

    I don’t think the term “favourable outcomes” is good. The problem could be to calculate the probability that someone dies during a heart transplant!
    I don’t think you really need to convert probabilities to percentages. I am sure anyone watching this is capable of doing that.

  • @nteea6021
    @nteea6021 3 роки тому

    Will you marry me please

    • @missy3041
      @missy3041 2 роки тому

      👁👄👁

    • @nteea6021
      @nteea6021 2 роки тому

      @@missy3041 wtf I don't remember commenting this 💀

    • @missy3041
      @missy3041 2 роки тому

      @@nteea6021 ISTG *DO NOT* DELETE THIS

    • @missy3041
      @missy3041 2 роки тому

      @@nteea6021 ‘cause it’s gonna hunt you forever 🌚

    • @danielatorres8748
      @danielatorres8748 2 роки тому

      📸🤨 Caught in 4k

  • @savyybabes1881
    @savyybabes1881 Рік тому

    This did not help me whatsoever ngl. I’m still confused

    • @LOSTGPS
      @LOSTGPS 9 місяців тому

      did you ever get it?

  • @ndevafahermanndakolonghosh3222
    @ndevafahermanndakolonghosh3222 Місяць тому

    You supposed to keep the questions up not speaking it

  • @bangalimember7642
    @bangalimember7642 Рік тому

    Which application do you use writing on board???🥹

  • @thatomofolo452
    @thatomofolo452 День тому