Geometric Distribution - Probability, Mean, Variance, & Standard Deviation

This statistics video tutorial explains how to calculate the probability of a geometric distribution function. It also explains how to calculate the mean, variance, and standard deviation.
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

Пікірлер: 171

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor Жыл бұрын

    Next Video: kzread.info/dash/bejne/n2Sjj5dxZdvdh5M.html Final Exams and Video Playlists: www.video-tutor.net/

  • @godwintapi6649
    @godwintapi66492 жыл бұрын

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  • @michaelpisciarino5348
    @michaelpisciarino53485 жыл бұрын

    0:00 Q1: Geometric Distribution 2:22 Using a formula 3:59 Q2: Car Example. 6:09 Q3: Teacher Mean, Variance and Standard Deviation 9:10 Q4: Tires

  • @leeannhelton3170
    @leeannhelton31703 жыл бұрын

    A life saver for someone helping get a high school student through probability and stats. You are a God-send. Thank you. And I wish you had been here when I was taking graduate stats. For real.

  • @emadharazi5044
    @emadharazi50444 жыл бұрын

    At 30:19 I was thinking to myself, "I wish he put all the formulas he used in one place". Less than 3 seconds later my wish was answered. Excellent video mate. Not once did I feel the need to rewind. Thank you

  • @Ragehunter

    @Ragehunter

    8 ай бұрын

    You are absolutely right!

  • @RogerAndamoKiel2016
    @RogerAndamoKiel20164 жыл бұрын

    Thank you so much! Your video made the basics of statistics more clear than any other learning experience so far in my life. You are brilliant!

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    @shahmunjafri79755 жыл бұрын

    Dude, this channel really helped me in chem. You a real one.

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    @lucyaliero2129 ай бұрын

    Just joined University this year 😂 You cant imagine the amount of help I am getting from your videos 😢 Such amazing work .

  • @henri1_96
    @henri1_964 жыл бұрын

    This is so simple and yet my teacher couldn't explain it in 20 minutes. :D

  • @mikesean1990

    @mikesean1990

    2 жыл бұрын

    Some people just not qualified to be teacher

  • @Progamer-fq8st

    @Progamer-fq8st

    2 жыл бұрын

    My teacher explained it for 1 hour and somehow made it more confusing

  • @pratyushsharma2922

    @pratyushsharma2922

    2 жыл бұрын

    Send your teacher this video!!

  • @derek949

    @derek949

    Жыл бұрын

    Of course he couldn't,,,,, this video is 32 minutes

  • @laurenfaith4800
    @laurenfaith48008 ай бұрын

    I am having an unexplainable amount of trouble with random variables as a whole, thank you SOOOOOO much for publishing this. You are God sent, I hope you have the most amazing day ever because you surely made mine better.

  • @InfinityPiano
    @InfinityPiano Жыл бұрын

    I don't know why when you said "I lost my train of thought" made me laugh so much. Your work is saving me so much, thank you so much

  • @dhruvpatel-ot4zf
    @dhruvpatel-ot4zf Жыл бұрын

    cant expect any better explanation than this!!!!! Such a lifesaver channel

  • @GGGamesBA
    @GGGamesBA4 жыл бұрын

    this video is so amazing, I came for Geometric Distribution explanation, I ended up finding heaven

  • @karinacc8994
    @karinacc89943 жыл бұрын

    Thanks!!!You gave me so much information that my teachers hadn’t covered in an 80-minute class🤣👍🏻

  • @victorfonseca306
    @victorfonseca3062 жыл бұрын

    This is an excellent video. Very well explained.. great job.

  • @dancinglikecrazy5510
    @dancinglikecrazy55103 жыл бұрын

    beautifully explained as always!!! thank you

  • @writerchic2211
    @writerchic22119 ай бұрын

    Thank god for this video! Finally got the right answer to my homework problem after maybe a million tries! Thanks for your hard work and easy to understand explanations!

  • @tutormifzal7540
    @tutormifzal75405 жыл бұрын

    Gosh thanks for the guide. I have a test tomorrow and you just saved me!

  • @jenniferflores1789
    @jenniferflores17892 жыл бұрын

    Thank you for this very clear explanation!

  • @sirekay4292
    @sirekay42924 жыл бұрын

    Thank you so much, you're literally the best.

  • @schoolaa
    @schoolaa5 жыл бұрын

    God bless you, your channel is inspirational 😊

  • @rayamalshehhi7608
    @rayamalshehhi76085 жыл бұрын

    This came just in time for my quiz tomorrow

  • @kalengemuluka5118
    @kalengemuluka51184 жыл бұрын

    This is awesome. Thanks for making me understand

  • @loadding3160
    @loadding31602 жыл бұрын

    This was so helpful, thank you so much!

  • @attaullahktk7277
    @attaullahktk7277 Жыл бұрын

    The most wonderful explanation i have ever seen . Keep up the good work sir

  • @RyleeCarlon
    @RyleeCarlon4 жыл бұрын

    This is the best video! Thank you!

  • @cmrdecc6516
    @cmrdecc65164 жыл бұрын

    Thank you. This'll help me get food on the table soon ✌️

  • @bradleyphillips6379
    @bradleyphillips63793 жыл бұрын

    I love you, organic chemistry tutor. I freaking love ya, man. You are to me as noob noob is to Rick Sanchez, only..you're a brilliant tutor.

  • @francescoambrosone6337
    @francescoambrosone63374 жыл бұрын

    Thanks homie, my stats grade thanks you

  • @gopikrishna1551
    @gopikrishna15514 жыл бұрын

    this content helps me a lot bro

  • @smileliu6996
    @smileliu6996 Жыл бұрын

    Thank you, I know I am going to pass the coming exams because of you!!!

  • @Tam-bp3bl
    @Tam-bp3bl2 жыл бұрын

    These videos always help me :)

  • @TheGreatVerlin
    @TheGreatVerlin Жыл бұрын

    This was very helpful. Thank you 💕

  • @AnotherMFwithstudy
    @AnotherMFwithstudy Жыл бұрын

    Thanks Brother for this video i learn Too much from this nice technique getting us understand by questions

  • @aidakhoirunnisa7002
    @aidakhoirunnisa7002 Жыл бұрын

    Hi, I want to ask regarding the last question where we were looking for P (15

  • @msampath5199
    @msampath51992 жыл бұрын

    Awesome formulas and great explaination

  • @eragonedits2428
    @eragonedits24282 жыл бұрын

    One of the best explanation Thank you sir Appreciate it ❤️❤️❤️

  • @kamran_desu
    @kamran_desu2 жыл бұрын

    Great lesson, only concern is that we're representing Geometric as a continuous curve though it should be discrete. Another approach for (c) and (d) using cumulative approach: (c) P(X

  • @akash14890

    @akash14890

    Жыл бұрын

    Yes,I a just thinking about that and realize something is wrong, In the video I don't understand the process but the cumulative process is good I think.

  • @user-ep8is8iq3l
    @user-ep8is8iq3l Жыл бұрын

    I understand everything this guy explains!!!!!

  • @nivethithagk8297
    @nivethithagk82974 жыл бұрын

    awesome explanation sir..

  • @VonBorstelll
    @VonBorstelll Жыл бұрын

    Thank you for all you do 😊

  • @madhavkawagucci8539
    @madhavkawagucci85392 жыл бұрын

    3 yrs in high school and 2 yrs in college, thanx for carrying me man

  • @hamadhalbahrani8781
    @hamadhalbahrani87813 жыл бұрын

    I appreciate your effort sir

  • @languageandmana9255
    @languageandmana92554 ай бұрын

    This video saved my life❤❤❤

  • @EdwardLokari
    @EdwardLokari2 ай бұрын

    You are the best of all the bests 💯💯💯

  • @mizzyrhyiaso7142
    @mizzyrhyiaso71424 жыл бұрын

    Thanks for explanation❤

  • @EasternDresses
    @EasternDresses2 жыл бұрын

    Wish I had found the channel earlier. Its explained in such an easy manner.

  • @anthonyromanelli7232
    @anthonyromanelli72322 жыл бұрын

    How much u make a year, you should make 10x that cause you’re the best teacher ever

  • @eriknelson2559
    @eriknelson25594 жыл бұрын

    For question 5, parts d&e, you get the "central region probability" of 1 - (1-q^n) - q^N = q^n - q^N where N>n such that the probability is positive definite

  • @oskarwallberg4566

    @oskarwallberg4566

    Жыл бұрын

    Exactly, P(a _ If X can be equal to "a" then you have to subtract 1 to only remove probability of outcomes before "a". but... P(a < X _< b) = P(X _< b) - P(X _< a) = 1-q^b - (1-q^a) = q^a - q^b

  • @Fahimsy3d
    @Fahimsy3d3 жыл бұрын

    This man is a God send.

  • @_blueshift_3976
    @_blueshift_39765 жыл бұрын

    Any videos on *Hypothesis Testing* Or *Confidence Intervals*

  • @Ragehunter
    @Ragehunter8 ай бұрын

    How are you soo good at every single kind of course? That insane!😮

  • @aryan_kenya
    @aryan_kenya3 жыл бұрын

    I've gain alot from this video,thank you so much...kindly do for me this question. Identical independent trials are carried out .The probability of successful outcome is P.On average five trials are required until a successful outcome occur. Find,(i) P (ii) the probability that you succeed for the first time in the fifth trial.

  • @Joe-un1tl

    @Joe-un1tl

    3 жыл бұрын

    I know I'm late but after trying this problem for myself I got P=1/5 and the probability that you succeed for the first time in the fifth trial as 8.2%. Not 100% sure though.

  • @mellohale5489

    @mellohale5489

    Жыл бұрын

    @@Joe-un1tl Sorry for the late confirmation but I got the same thing as you so you are probably right.

  • @nutscratcherpoker492
    @nutscratcherpoker4924 жыл бұрын

    love how u say formula and calculator

  • @CrazyRomeo
    @CrazyRomeo4 жыл бұрын

    you are better the my University teacher 😊

  • @MarvelousRichard
    @MarvelousRichard2 ай бұрын

    U are really a life saver

  • @harshit8807
    @harshit88074 жыл бұрын

    your explanation is great. But I have a doubt in 3 rd question. It is mentioned that every 10th person is a teacher but it is not mentioned anywhere that first 9 person are not teachers

  • @ninalazaridou6462

    @ninalazaridou6462

    Жыл бұрын

    I thought the same thing. If we don't care what the first 9 people are, then since encountering one person is an independent event, the probability that the 10th person we meet is a teacher is just 4%.

  • @jo_ann3246
    @jo_ann32468 ай бұрын

    Awesome 🎉 please do a video on hypergeometric distribution please 😢

  • @shaden5766
    @shaden57662 жыл бұрын

    How to differentiate between geometric distribution questions and binomial distribution questions?

  • @nikolainelson1843
    @nikolainelson18434 жыл бұрын

    thank you so much!!!!

  • @DeViLTh0rn
    @DeViLTh0rn5 жыл бұрын

    can you heart my comment shows that you're human.? cause I'm really impressed with the way you teach.. thank you, sir!

  • @saadhassan8813
    @saadhassan88133 жыл бұрын

    Awesome video

  • @brian5685
    @brian5685 Жыл бұрын

    i love it how you write down so many digits after the 0... i thougt i was the only one in this world doing this.. at least i was the only on at my class xD

  • @p2p2p2p2p2p
    @p2p2p2p2p2p3 жыл бұрын

    can you do a video on negative binomial distribution? there are no good tutorials

  • @aaravojha549
    @aaravojha5497 ай бұрын

    Thank you very very much brother u saved me from failing

  • @dimitriysevryukov1629
    @dimitriysevryukov1629 Жыл бұрын

    Thank you very much !

  • @filipfolkesson3865
    @filipfolkesson38653 жыл бұрын

    Amazing!

  • @languageandmana9255
    @languageandmana92554 ай бұрын

    Thank you so much❤

  • @tomatrix7525
    @tomatrix75254 жыл бұрын

    Regarding the tyre question, your sample is 100 tyres, so Q. (B) should be rephrased ‘among the first five tyres in the sample’

  • @MisanthropyPure
    @MisanthropyPure Жыл бұрын

    You are a savior

  • @ibti1235
    @ibti12353 жыл бұрын

    I really respect you,

  • @kellylim2753
    @kellylim27533 жыл бұрын

    Question: At the 27min 33 secs, it says P of X greater or equal to 31 is P of X greater than 30. I think it should be P of X smaller than 30?

  • @hello-sb5eb
    @hello-sb5eb Жыл бұрын

    best teacher !! 😊😊😊

  • @TheGreatVerlin
    @TheGreatVerlin Жыл бұрын

    Thank you so much

  • @Meme10124
    @Meme101244 жыл бұрын

    Hi the video really helps me a lot but I need help with simplifying

  • @ronataha8614
    @ronataha86148 ай бұрын

    Hi, regarding the formulas at the end of the video. Are those also applicable to binary distribution or exclusively to geometric distribution?

  • @khemramneega5901
    @khemramneega59012 жыл бұрын

    you are the GOAT

  • @tharindurm
    @tharindurm3 жыл бұрын

    Thank you

  • @weisanpang7173
    @weisanpang7173 Жыл бұрын

    ~8mins into the video, what is the explanation for mean = 1/p ? What does the mean refer to, and what does the variance/std deviation refer to in this case ?

  • @donshin9218
    @donshin92182 жыл бұрын

    5:58 He broke character LOLL

  • @clintonotupiri7516
    @clintonotupiri7516 Жыл бұрын

    Can you please help with hyper geometric distribution

  • @ranaabbas5686
    @ranaabbas56863 жыл бұрын

    Thanks 😊

  • @yingee8034
    @yingee80344 жыл бұрын

    for region A , Why is it less than or equal to 14 instead of 15??

  • @kakurocksman
    @kakurocksman9 ай бұрын

    Table of Contents: 1. Introduction (00:00:00 - 00:00:07) 2. Probability of Getting a Specific Outcome on the Fourth Try (00:00:07 - 00:01:55) 3. Formula for Calculating Geometric Distribution (00:01:55 - 00:02:11) 4. Probability of Seeing the First Blue Car on the Seventh Car (00:02:11 - 00:03:55) 5. Probability of Encountering a Teacher as the Tenth Person (00:03:55 - 00:07:36) 6. Mean, Variance, and Standard Deviation Calculation (00:07:36 - 00:09:06) 7. Probability of Selecting a Defective Tire as the Eighth Tire (00:09:06 - 00:10:48)

  • @Keithustus
    @Keithustus3 жыл бұрын

    #3(a) should be just straight probability, not the formula. In the first two, the question was about the xth event being the first success, whereas in #3 the question is about the xth event simply being a success independent of the earlier samples.

  • @riyandhamzah4656
    @riyandhamzah46562 жыл бұрын

    thank you

  • @user-ek1ne5ne2d
    @user-ek1ne5ne2d7 күн бұрын

    Please 🙏 Is there any video regarding hypergeometric distribution?

  • @markm5881
    @markm58814 жыл бұрын

    multinomial distribution please with mean and variance.. please with examples

  • @yusram.6175
    @yusram.61759 ай бұрын

    wait @29:12 , why are we doing x < or equal to 20 rather thanjust less than (& same for 45)?

  • @factsofstats4513
    @factsofstats45134 жыл бұрын

    Super Sir

  • @hellokatanna502
    @hellokatanna502 Жыл бұрын

    Hello may i ask, The Question Number 3 how can q= 0.96 the answer??

  • @claudiamesaaparicio8517
    @claudiamesaaparicio85174 жыл бұрын

    bravo!

  • @abdullahsafi7894
    @abdullahsafi78944 жыл бұрын

    Thanks for this amazing video. but I have a question, in Q3, why did you assume that the first 9 people I counted must not have any teacher!?

  • @lifeinvestments3954

    @lifeinvestments3954

    3 жыл бұрын

    That was my concern but I think it's just a minor mistake

  • @Keithustus

    @Keithustus

    3 жыл бұрын

    Same mistake in 4(a) too. That’s when I stopped watching this crap.

  • @yaweli2968

    @yaweli2968

    2 жыл бұрын

    @@lifeinvestments3954 : it’s not a minor mistake. Each random variable describes a particular event. Geometric r.v count the number of trials needed to get the first success or the number of failures needed to get the first success. Note here that, the first success is running into the first teacher to be the 10th person we meet. Or you meet 9 people and they are all not teachers, then you finally meet the 10th person who is a teacher. Understand what r.v the video is about and it’s properties before you confuse yourself,

  • @yaweli2968

    @yaweli2968

    2 жыл бұрын

    @@Keithustus : Bro, you don’t know shit, there is no mistake in the video. If you don’t understand something, ask. I am using this video as a review. I am an applied math grad. I had A- in prob, I assure you, anytime you think his video is a mistake, it is guaranteed you don’t understand what he is teaching. If you don’t understand, ask, don’t be ungrateful and shit on the video.Humble yourself and ask for explanation. I just explained the 10th person to be a teacher scenario to someone.

  • @Keithustus

    @Keithustus

    2 жыл бұрын

    @@yaweli2968 it’s not a mistake in “the math” it’s a blatant mistake in SPEAKING about the math. If you talk with people who use math and not just those who study it, you’ll see the difference.

  • @alemisaararsa-ft1vx
    @alemisaararsa-ft1vx Жыл бұрын

    Thanks sir

  • @nammar6435
    @nammar64352 жыл бұрын

    Thank you bro i hope your pillow is cold

  • @tembelninja3696

    @tembelninja3696

    3 ай бұрын

    I want that pillow

  • @donshowboy8702
    @donshowboy87022 жыл бұрын

    Am having my final Stat 112 exam today

  • @seiilbeka
    @seiilbeka2 жыл бұрын

    Bless you

  • @beckyzhao4129
    @beckyzhao41294 жыл бұрын

    23:50 you tried to get P(X > = 18), and stated that P(X>=18) = P(X >17) . This is a continuous distribution, so didn't you ignore that P(X>=18) should not include P( 17

  • @yaweli2968

    @yaweli2968

    2 жыл бұрын

    You will probably think P(X>=18) should be P(X>=17.5) in the normal case with a correction factor, but the geometric is not continuous so it makes sense when you drop the “=“.

  • @madinabonuturdalieva8299
    @madinabonuturdalieva8299 Жыл бұрын

    Why mean is 1/p? What does "mean" represent here?

  • @sathyajithnishil2641
    @sathyajithnishil2641 Жыл бұрын

    just a small doubt regarding q5 sub part c shouldn't x be 18 and not 17. thnx