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

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  • Опубліковано 4 жов 2024

КОМЕНТАРІ • 104

  • @FloofyTanker
    @FloofyTanker 4 роки тому +80

    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  4 роки тому +4

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

  • @haezelnat
    @haezelnat 3 роки тому +16

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

  • @muhammedali4420
    @muhammedali4420 4 місяці тому +2

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

  • @gwynethhung
    @gwynethhung 4 роки тому +9

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

  • @stacksborrow1510
    @stacksborrow1510 8 місяців тому +3

    Best video on this subject so far, ty!

  • @ridwansalifu6987
    @ridwansalifu6987 Рік тому +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 2 роки тому +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!!

  • @doslovno5683
    @doslovno5683 3 роки тому +4

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

  • @kiritosaonline7217
    @kiritosaonline7217 3 роки тому +5

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

  • @richardgordon
    @richardgordon 3 місяці тому +1

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

  • @askme_std1944
    @askme_std1944 Рік тому +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  Рік тому

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

  • @mistakenmeme
    @mistakenmeme 2 місяці тому +1

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

  • @Samina_1988
    @Samina_1988 Рік тому +1

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

  • @sbella5203
    @sbella5203 7 місяців тому +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 2 місяці тому +1

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

  • @soap4890
    @soap4890 Рік тому +1

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

  • @zdxhighlights
    @zdxhighlights 2 роки тому +1

    better than my biostatistics doctor man keep this work up!

  • @anant10k
    @anant10k 8 місяців тому +1

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

    • @whatsupdude2778
      @whatsupdude2778  8 місяців тому

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

    • @gothicbump
      @gothicbump 8 місяців тому +1

      and Thank You for recommending me this video:)

  • @spd-legend2407
    @spd-legend2407 2 місяці тому +1

    Perfect 💥 i learned this in 7 minutes ❤ #RESPECT

  • @josh.c36
    @josh.c36 2 роки тому +2

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

  • @Jawaher-haji
    @Jawaher-haji Рік тому +1

    Many thanks for your valuable classes, highly appreciated

  • @corduroycola
    @corduroycola 2 роки тому +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!

  • @AzlanRich
    @AzlanRich 3 роки тому +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.

  • @parasharnoteshubmakestudye7091
    @parasharnoteshubmakestudye7091 3 роки тому +4

    Very good explanation of Z Score value.

  • @fas2603
    @fas2603 3 роки тому +2

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

  • @RajNarasappanavar-x7s
    @RajNarasappanavar-x7s 5 місяців тому +1

    Great Explanation!

  • @amandeepkaurlochab7025
    @amandeepkaurlochab7025 2 роки тому +1

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

  • @Redskyn
    @Redskyn Рік тому +1

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

  • @TH-du8nc
    @TH-du8nc 2 роки тому +2

    very good explanation, super clear.

  • @waseemahmed2567
    @waseemahmed2567 3 роки тому +1

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

  • @cplummer888
    @cplummer888 2 роки тому +1

    PERFECT!!!! It only took 7mins.

  • @sebjornsprauten1406
    @sebjornsprauten1406 2 роки тому +3

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

    • @whatsupdude2778
      @whatsupdude2778  2 роки тому

      Awesome, thanks for sharing that Nonya Bisnis!

  • @iot3136
    @iot3136 Рік тому +1

    The BEST!!! Thank you

  • @thusotsotetsi2319
    @thusotsotetsi2319 2 роки тому +1

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

  • @danangeladavid
    @danangeladavid 4 роки тому +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  4 роки тому

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

    • @rocketman3776
      @rocketman3776 2 роки тому +1

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

  • @rocketman3776
    @rocketman3776 2 роки тому +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

    • @LeMap-d2n
      @LeMap-d2n Рік тому

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

  • @teshaletekle6718
    @teshaletekle6718 Рік тому +1

    Great Job

  • @knowledgevoyage8828
    @knowledgevoyage8828 Рік тому +1

    Very good explanation

  • @siddhft3001
    @siddhft3001 3 роки тому +1

    Great video. Thank you very much!

  • @jurlinatagupa2804
    @jurlinatagupa2804 2 роки тому +1

    Well-explained 👏👏👏

  • @earthlyariel
    @earthlyariel 3 роки тому +1

    Thank you so much! You rock

  • @logen9542
    @logen9542 7 місяців тому +1

    Thanks bro ❤

  • @akpouwerevu4687
    @akpouwerevu4687 2 роки тому +1

    Thanks for this video

  • @stephy-codm4081
    @stephy-codm4081 2 роки тому +1

    God bless you sir

  • @nothuman5206
    @nothuman5206 Рік тому +1

    God bless you

  • @VishalSingh-yq3zp
    @VishalSingh-yq3zp 3 роки тому +1

    Its really amazing , thanks a lot

  • @theboss4466
    @theboss4466 3 роки тому +1

    Miracle Worker!

  • @jadecredo3175
    @jadecredo3175 3 роки тому +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?

  • @dianelasvlog8390
    @dianelasvlog8390 3 роки тому +1

    thank you so much

  • @samyang536
    @samyang536 2 роки тому +1

    such a good video

  • @kaitlyn234
    @kaitlyn234 3 роки тому +1

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

  • @chipodube706
    @chipodube706 3 роки тому +1

    Thank you

  • @prithviboinpally2138
    @prithviboinpally2138 10 місяців тому

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

  • @corabragado2855
    @corabragado2855 3 роки тому +1

    Thank you. :)

  • @leaatos8243
    @leaatos8243 3 роки тому +1

    Thank you!!!

  • @juleconcepcion5225
    @juleconcepcion5225 4 роки тому

    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 2 роки тому

    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 2 роки тому

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

  • @vanessabaro4876
    @vanessabaro4876 3 роки тому +1

    tysmmm!!

  • @mmmi01
    @mmmi01 4 роки тому +1

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

    • @whatsupdude2778
      @whatsupdude2778  4 роки тому

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

  • @psycho4137
    @psycho4137 3 роки тому

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

  • @manasvibarthwal5249
    @manasvibarthwal5249 2 роки тому

    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 2 роки тому

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

  • @parishymughal970
    @parishymughal970 8 місяців тому

    How the standard deviation is 3.5?

  • @Smithsisters-tc2bu
    @Smithsisters-tc2bu 3 роки тому

    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 3 роки тому

      rather than the left as shown in the video

    • @whatsupdude2778
      @whatsupdude2778  3 роки тому +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.

  • @psycho4137
    @psycho4137 3 роки тому

    Why we subtract from 1 in last question

  • @maryroseramos8827
    @maryroseramos8827 3 роки тому

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

  • @elizabethgraham4928
    @elizabethgraham4928 8 місяців тому +9

    Nope, still don't get it 😭

    • @AsenethNawae-bn1tu
      @AsenethNawae-bn1tu 6 місяців тому +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 6 місяців тому

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

  • @denisserama8385
    @denisserama8385 3 роки тому

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

  • @jalv4100
    @jalv4100 3 роки тому

    how do u find the mean?

  • @noelezechiel04
    @noelezechiel04 21 день тому

    What if it's 1.183

  • @Theguywithephonyname
    @Theguywithephonyname 3 роки тому

    Im not fine, thank you!

  • @hamzasait2686
    @hamzasait2686 2 роки тому

    u must teach at king abdul aziz uni

  • @alhexaguarina4753
    @alhexaguarina4753 3 роки тому +1

    I still cant understand it

  • @ntyt5820
    @ntyt5820 3 роки тому

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

  • @chidiokafor7916
    @chidiokafor7916 22 дні тому

    good job but you talk so fast. try to take it slower for the audience. thank you

  • @chiranthchangappa6231
    @chiranthchangappa6231 4 роки тому

    what about excatly 45 minutes ? is it 0 ?

    • @whatsupdude2778
      @whatsupdude2778  4 роки тому +1

      Yes, you are correct it is 0.

    • @chiranthchangappa6231
      @chiranthchangappa6231 4 роки тому

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

  • @angiechartier2582
    @angiechartier2582 4 роки тому +1

    The standard normal distribution has never been sexier

    • @whatsupdude2778
      @whatsupdude2778  4 роки тому +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 2 роки тому

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

    • @LeMap-d2n
      @LeMap-d2n Рік тому

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

    • @nolol6309
      @nolol6309 Рік тому

      @@LeMap-d2n 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

    • @LeMap-d2n
      @LeMap-d2n Рік тому

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

    • @Iceee676
      @Iceee676 11 місяців тому

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

  • @KhyroOfficial
    @KhyroOfficial 2 роки тому

    i don't understand

  • @saqib3s
    @saqib3s 3 роки тому

    @7:05 I realized he is just an NPC

  • @0Bakar_Ali
    @0Bakar_Ali Рік тому +1

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