Finding Areas Under And What Is The Standard Normal Distribution Curve And Z Scores Explained

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  • čas přidán 5. 09. 2024

Komentáře • 102

  • @FloofyTanker
    @FloofyTanker Před 4 lety +78

    Underrated channel, I learned more in 7 minutes than the hours of statistic lessons I got in school. Some terms weren't explained clearly, so thanks to this video, I can finally understand it.

    • @whatsupdude2778
      @whatsupdude2778  Před 4 lety +4

      Great to hear Eternal Goddess, thanks for sharing that, it really means a lot to me.

  • @muhammedali4420
    @muhammedali4420 Před 3 měsíci +2

    I am in searching of a valuable video for last two days and now I found this awesome video with briefly explanation.

  • @haezelnat
    @haezelnat Před 3 lety +16

    I was searching from most videos that explain about how z score gives area. Glad finally found it. Thanks!

  • @gwynethhung
    @gwynethhung Před 4 lety +9

    a very brilliant video. clear my confusion. i have already attended 9 hours of stat lesson. thank you.

  • @ridwansalifu6987
    @ridwansalifu6987 Před rokem +4

    I don't do statistics as a major but it's a requirement in Medical Laboratory Sciences to understand quality control. Thanks for the video.
    😎it was direct, straight and simple to follow.

  • @harvey7381
    @harvey7381 Před 2 lety +1

    OMG! The tip that the value from the standard normal distribution table = the area to the left (regardless of the z-score being positive or negative) was everything. Totally unlocked the mystery! Thanks!!

  • @kiritosaonline7217
    @kiritosaonline7217 Před 3 lety +5

    7 minute lesson > 2-3 hours online lecture
    Wholesome!!

  • @askme_std1944
    @askme_std1944 Před rokem +2

    I can't thank you enough. I have been very confused about this topic in my Stats course and I have tried really hard to understand the material, however, there are still things that I just don't understand. Your video helped me to fill in the knowledge gap I initially had.

    • @whatsupdude2778
      @whatsupdude2778  Před rokem

      Awesome to hear that my friend, thanks for sharing that with me!

  • @stacksborrow1510
    @stacksborrow1510 Před 7 měsíci +3

    Best video on this subject so far, ty!

  • @doslovno5683
    @doslovno5683 Před 2 lety +4

    very helpful! I understood how it can be used in real life and now it all makes sense. thanks!

  • @richardgordon
    @richardgordon Před 2 měsíci +1

    Really well explained! And enjoyable to watch! Many thanks!

  • @josh.c36
    @josh.c36 Před rokem +2

    This was literally better than my top20 university lecture that goes for over an hour each session and costs way too much

  • @Samina_1988
    @Samina_1988 Před rokem +1

    Best video on z score on youtube .thank you so much sir 🙏.

  • @mistakenmeme
    @mistakenmeme Před měsícem +1

    This is such an excellent video! Somehow simultaneously detailed and quick.

  • @anant10k
    @anant10k Před 7 měsíci +1

    CANT THANK YOU ENOUGGH. this helped me way more than you can think. only decent person to explain such concepts

    • @whatsupdude2778
      @whatsupdude2778  Před 7 měsíci

      Awesome to hear, thanks for the kind words my friend.

    • @gothicbump
      @gothicbump Před 7 měsíci +1

      and Thank You for recommending me this video:)

  • @corduroycola
    @corduroycola Před rokem +1

    i have a biostat exam on tuesday and this was SOOOO helpful. I'm almost always so lost during the lectures. thank you so much!

  • @spd-legend2407
    @spd-legend2407 Před měsícem +1

    Perfect 💥 i learned this in 7 minutes ❤ #RESPECT

  • @soap4890
    @soap4890 Před rokem +1

    great video, could have never imaged to grasp the concept that much easily.

  • @sbella5203
    @sbella5203 Před 6 měsíci +1

    thank you so much. I watched many videos on the topic, and this was by far the best. great and clear explanation!

  • @maggiexu3323
    @maggiexu3323 Před měsícem +1

    that's amazing! very easy to understand. thank you!

  • @AzlanRich
    @AzlanRich Před 3 lety +1

    You are great !! A BIG THANK YOU. Now I really understand how to use the Table z. All this while, I am blank. Thank again. You are awesome. In future, perhaps you can slow down the speed. Your video is superb. I get a better understanding on this topic.

  • @Jawaher-haji
    @Jawaher-haji Před rokem +1

    Many thanks for your valuable classes, highly appreciated

  • @parasharnoteshubmakestudye7091

    Very good explanation of Z Score value.

  • @fas2603
    @fas2603 Před 2 lety +2

    Thanks I am doing Stats and this helps me out big time. Thanks

  • @zdxhighlights
    @zdxhighlights Před 2 lety +1

    better than my biostatistics doctor man keep this work up!

  • @user-bq4mj3kz9y
    @user-bq4mj3kz9y Před 4 měsíci +1

    Great Explanation!

  • @sebjornsprauten1406
    @sebjornsprauten1406 Před 2 lety +3

    Great video! The z score went from being a head scratcher to intuitive in under 5 minutes 💯💯💯

  • @amandeepkaurlochab7025
    @amandeepkaurlochab7025 Před 2 lety +1

    thank you so much for sharing this video. cleared all of my doubts :)

  • @TH-du8nc
    @TH-du8nc Před 2 lety +2

    very good explanation, super clear.

  • @cplummer888
    @cplummer888 Před 2 lety +1

    PERFECT!!!! It only took 7mins.

  • @rocketman3776
    @rocketman3776 Před rokem +2

    I don’t understand why you went 5 over when finding the number on the Z Chart and not 4… please explain better and in more detail because you are the 8th video I have watched and all of you leave out important information… details, please explain

    • @user-nz2hm6fm7b
      @user-nz2hm6fm7b Před rokem

      I have a same question :(( ... do you have any answer? plz exlain it

  • @danangeladavid
    @danangeladavid Před 3 lety +5

    Excellent presentation and lucid explanation! I have sent your link to my students so they could understand concepts better. Thanks a lot.

    • @whatsupdude2778
      @whatsupdude2778  Před 3 lety

      Awesome, thanks danangeladavid. Great to hear that the video can be beneficial to some of your students. Thanks again.

    • @rocketman3776
      @rocketman3776 Před rokem +1

      Buell crap, he didn’t explain why he went 5 over when finding the number on the Z Chart, care to explain?

  • @waseemahmed2567
    @waseemahmed2567 Před 3 lety +1

    So freakin kool like this is a very jampacked yet simple video

  • @Redskyn
    @Redskyn Před rokem +1

    AMAAAAAAAAZING !!!!!!!!!!!!!!

  • @teshaletekle6718
    @teshaletekle6718 Před rokem +1

    Great Job

  • @knowledgevoyage8828
    @knowledgevoyage8828 Před rokem +1

    Very good explanation

  • @iot3136
    @iot3136 Před rokem +1

    The BEST!!! Thank you

  • @thusotsotetsi2319
    @thusotsotetsi2319 Před rokem +1

    Thank you 💌💌very much , What a video🍀🍀

  • @stephy-codm4081
    @stephy-codm4081 Před 2 lety +1

    God bless you sir

  • @siddhft3001
    @siddhft3001 Před 3 lety +1

    Great video. Thank you very much!

  • @logen9542
    @logen9542 Před 6 měsíci +1

    Thanks bro ❤

  • @jurlinatagupa2804
    @jurlinatagupa2804 Před rokem +1

    Well-explained 👏👏👏

  • @nothuman5206
    @nothuman5206 Před rokem +1

    God bless you

  • @akpouwerevu4687
    @akpouwerevu4687 Před 2 lety +1

    Thanks for this video

  • @elizabethgraham4928
    @elizabethgraham4928 Před 7 měsíci +8

    Nope, still don't get it 😭

    • @AsenethNawae-bn1tu
      @AsenethNawae-bn1tu Před 5 měsíci +1

      Go and watch the similar videos on organic chemistry.. the tutor will explain to you and you get a better glimpse 🥺

    • @AsenethNawae-bn1tu
      @AsenethNawae-bn1tu Před 5 měsíci

      The channel is Organic chemistry that's how I learned this topic

  • @jadecredo3175
    @jadecredo3175 Před 3 lety +2

    can I ask something?when do we add the two corresponding areas of the z-score?and when do we add the corresponding area of the z-score to 0.50?

  • @earthlyariel
    @earthlyariel Před 3 lety +1

    Thank you so much! You rock

  • @VishalSingh-yq3zp
    @VishalSingh-yq3zp Před 3 lety +1

    Its really amazing , thanks a lot

  • @kaitlyn234
    @kaitlyn234 Před 3 lety +1

    Great simple video, strongly suggest taking out the music though.

  • @theboss4466
    @theboss4466 Před 3 lety +1

    Miracle Worker!

  • @samyang536
    @samyang536 Před 2 lety +1

    such a good video

  • @prithviboinpally2138
    @prithviboinpally2138 Před 9 měsíci

    Is a look-up table necessary? Is it possible to compute the value rather than referring to a table?

  • @dianelasvlog8390
    @dianelasvlog8390 Před 3 lety +1

    thank you so much

  • @chipodube706
    @chipodube706 Před 2 lety +1

    Thank you

  • @corabragado2855
    @corabragado2855 Před 3 lety +1

    Thank you. :)

  • @leaatos8243
    @leaatos8243 Před 3 lety +1

    Thank you!!!

  • @juleconcepcion5225
    @juleconcepcion5225 Před 3 lety

    What if the question is like this.
    Find the area below M? or like find the area bet. M & positive 1? Do you have to use the normal distribution table or not?

  • @jannahkhalil9496
    @jannahkhalil9496 Před 2 lety

    How to find the area of a z-value that is greater 3 in or less than -3? It's not in the z table. For example is 4 or -4?

  • @imjustyourfriend
    @imjustyourfriend Před 2 lety

    Can you do this video again... but with the normal distribution curve where mean is 0 and std dev is 1?

  • @Smithsisters-tc2bu
    @Smithsisters-tc2bu Před 3 lety

    if both the values are to the right of the mean do the values for area work the same but opposite. Meaning the area values account for the amount of area to the right of your data value.

    • @Smithsisters-tc2bu
      @Smithsisters-tc2bu Před 3 lety

      rather than the left as shown in the video

    • @whatsupdude2778
      @whatsupdude2778  Před 3 lety +1

      If I understand your question correctly then yes, the right and left sides are a mirror image of one another. For instance, the Z value of -1.8 has an area of .0359 to the left of it, the opposite Z value of positive 1.8 does have the same area of 0.359 to the right of it. Hope than answers your question.

  • @mmmi01
    @mmmi01 Před 4 lety +1

    What would the probability be if z=-4 since theres no data from 3.5 onwards?

    • @whatsupdude2778
      @whatsupdude2778  Před 4 lety

      It basically means that the probability is almost zero, or very, very small.

  • @vanessabaro4876
    @vanessabaro4876 Před 3 lety +1

    tysmmm!!

  • @denisserama8385
    @denisserama8385 Před 3 lety

    Solution in P(Z > 1.65) using Z scores please 🥺

  • @manasvibarthwal5249
    @manasvibarthwal5249 Před 2 lety

    Question what is the probability it will take 40 minutes , not less than or greater than , exactly 40 min what will be the probability

  • @emeraldskky9855
    @emeraldskky9855 Před 2 lety

    how can you tell if it is above or below? mu = 86 x = 98.8 sigma = 6

  • @parishymughal970
    @parishymughal970 Před 7 měsíci

    How the standard deviation is 3.5?

  • @psycho4137
    @psycho4137 Před 3 lety

    Why we subtract from 1 in last question

  • @Theguywithephonyname
    @Theguywithephonyname Před 3 lety

    Im not fine, thank you!

  • @psycho4137
    @psycho4137 Před 3 lety

    Probability between 38 and 45 should be positive .why you subtract plz reply😔

  • @maryroseramos8827
    @maryroseramos8827 Před 3 lety

    3:11..... how and why did you get .1190 when there is already a .1271

  • @hamzasait2686
    @hamzasait2686 Před 2 lety

    u must teach at king abdul aziz uni

  • @jalv4100
    @jalv4100 Před 3 lety

    how do u find the mean?

  • @alhexaguarina4753
    @alhexaguarina4753 Před 3 lety +1

    I still cant understand it

  • @ntyt5820
    @ntyt5820 Před 3 lety

    Write down the four situations for finding the area under the standard normal distribution.

  • @angiechartier2582
    @angiechartier2582 Před 4 lety +1

    The standard normal distribution has never been sexier

    • @whatsupdude2778
      @whatsupdude2778  Před 4 lety +1

      I agree. lol, good to find humor in times like these. When this shutdown is over, I know you will be a statistics expert.

  • @nolol6309
    @nolol6309 Před 2 lety

    but WHYYYYYYY do you go five to the right at 2:45? None of these videos seem to explain that. ugh

    • @user-nz2hm6fm7b
      @user-nz2hm6fm7b Před rokem

      I have a same question :(( ... do you have any answer? plz exlain it

    • @nolol6309
      @nolol6309 Před rokem

      @@user-nz2hm6fm7b I'm sorry I did end up getting an A in the test and my stats class but I don't remember how I understood that and I'm high rn :/ I'll give it another look when the edible wears off

    • @user-nz2hm6fm7b
      @user-nz2hm6fm7b Před rokem

      @@nolol6309 I guess that the first row of the table represented the second decimal. Is that right?

    • @Iceee676
      @Iceee676 Před 10 měsíci

      The chart starts with “.00” which means “.04” is the fifth one you go to

  • @chiranthchangappa6231
    @chiranthchangappa6231 Před 3 lety

    what about excatly 45 minutes ? is it 0 ?

    • @whatsupdude2778
      @whatsupdude2778  Před 3 lety +1

      Yes, you are correct it is 0.

    • @chiranthchangappa6231
      @chiranthchangappa6231 Před 3 lety

      @@whatsupdude2778 Thanks for the responses! your explanation is Awesome and easy! OK I AM OUT OF HERE!

  • @KhyroOfficial
    @KhyroOfficial Před 2 lety

    i don't understand

  • @saqib3s
    @saqib3s Před 3 lety

    @7:05 I realized he is just an NPC

  • @0Bakar_Ali
    @0Bakar_Ali Před 11 měsíci +1

    there's no reason a 7 min youtube video conveys a topic better than an 1h15m of a college statistics class