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

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  • เผยแพร่เมื่อ 24 ส.ค. 2024

ความคิดเห็น • 102

  • @FloofyTanker
    @FloofyTanker 4 ปีที่แล้ว +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  4 ปีที่แล้ว +4

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

  • @mistakenmeme
    @mistakenmeme หลายเดือนก่อน +1

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

  • @muhammedali4420
    @muhammedali4420 3 หลายเดือนก่อน +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 3 ปีที่แล้ว +16

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

  • @ridwansalifu6987
    @ridwansalifu6987 ปีที่แล้ว +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.

  • @gwynethhung
    @gwynethhung 3 ปีที่แล้ว +9

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

  • @harvey7381
    @harvey7381 2 ปีที่แล้ว +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!!

  • @richardgordon
    @richardgordon หลายเดือนก่อน +1

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

  • @kiritosaonline7217
    @kiritosaonline7217 3 ปีที่แล้ว +5

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

  • @stacksborrow1510
    @stacksborrow1510 7 หลายเดือนก่อน +3

    Best video on this subject so far, ty!

  • @spd-legend2407
    @spd-legend2407 หลายเดือนก่อน +1

    Perfect 💥 i learned this in 7 minutes ❤ #RESPECT

  • @askme_std1944
    @askme_std1944 ปีที่แล้ว +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  ปีที่แล้ว

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

  • @maggiexu3323
    @maggiexu3323 หลายเดือนก่อน +1

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

  • @anant10k
    @anant10k 7 หลายเดือนก่อน +1

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

    • @whatsupdude2778
      @whatsupdude2778  7 หลายเดือนก่อน

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

    • @gothicbump
      @gothicbump 7 หลายเดือนก่อน +1

      and Thank You for recommending me this video:)

  • @doslovno5683
    @doslovno5683 2 ปีที่แล้ว +4

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

  • @josh.c36
    @josh.c36 ปีที่แล้ว +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 ปีที่แล้ว +1

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

  • @zdxhighlights
    @zdxhighlights 2 ปีที่แล้ว +1

    better than my biostatistics doctor man keep this work up!

  • @user-bq4mj3kz9y
    @user-bq4mj3kz9y 3 หลายเดือนก่อน +1

    Great Explanation!

  • @sbella5203
    @sbella5203 6 หลายเดือนก่อน +1

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

  • @soap4890
    @soap4890 ปีที่แล้ว +1

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

  • @corduroycola
    @corduroycola ปีที่แล้ว +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!

  • @Redskyn
    @Redskyn ปีที่แล้ว +1

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

  • @Jawaher-haji
    @Jawaher-haji ปีที่แล้ว +1

    Many thanks for your valuable classes, highly appreciated

  • @knowledgevoyage8828
    @knowledgevoyage8828 ปีที่แล้ว +1

    Very good explanation

  • @parasharnoteshubmakestudye7091
    @parasharnoteshubmakestudye7091 3 ปีที่แล้ว +4

    Very good explanation of Z Score value.

  • @fas2603
    @fas2603 2 ปีที่แล้ว +2

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

  • @AzlanRich
    @AzlanRich 3 ปีที่แล้ว +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.

  • @cplummer888
    @cplummer888 2 ปีที่แล้ว +1

    PERFECT!!!! It only took 7mins.

  • @iot3136
    @iot3136 ปีที่แล้ว +1

    The BEST!!! Thank you

  • @TH-du8nc
    @TH-du8nc 2 ปีที่แล้ว +2

    very good explanation, super clear.

  • @waseemahmed2567
    @waseemahmed2567 3 ปีที่แล้ว +1

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

  • @teshaletekle6718
    @teshaletekle6718 ปีที่แล้ว +1

    Great Job

  • @amandeepkaurlochab7025
    @amandeepkaurlochab7025 2 ปีที่แล้ว +1

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

  • @nothuman5206
    @nothuman5206 ปีที่แล้ว +1

    God bless you

  • @logen9542
    @logen9542 6 หลายเดือนก่อน +1

    Thanks bro ❤

  • @sebjornsprauten1406
    @sebjornsprauten1406 2 ปีที่แล้ว +3

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

    • @whatsupdude2778
      @whatsupdude2778  2 ปีที่แล้ว

      Awesome, thanks for sharing that Nonya Bisnis!

  • @thusotsotetsi2319
    @thusotsotetsi2319 ปีที่แล้ว +1

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

  • @danangeladavid
    @danangeladavid 3 ปีที่แล้ว +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  3 ปีที่แล้ว

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

    • @rocketman3776
      @rocketman3776 ปีที่แล้ว +1

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

  • @stephy-codm4081
    @stephy-codm4081 2 ปีที่แล้ว +1

    God bless you sir

  • @jurlinatagupa2804
    @jurlinatagupa2804 ปีที่แล้ว +1

    Well-explained 👏👏👏

  • @rocketman3776
    @rocketman3776 ปีที่แล้ว +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 ปีที่แล้ว

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

  • @siddhft3001
    @siddhft3001 3 ปีที่แล้ว +1

    Great video. Thank you very much!

  • @akpouwerevu4687
    @akpouwerevu4687 2 ปีที่แล้ว +1

    Thanks for this video

  • @theboss4466
    @theboss4466 3 ปีที่แล้ว +1

    Miracle Worker!

  • @jadecredo3175
    @jadecredo3175 3 ปีที่แล้ว +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 2 ปีที่แล้ว +1

    Thank you so much! You rock

  • @VishalSingh-yq3zp
    @VishalSingh-yq3zp 3 ปีที่แล้ว +1

    Its really amazing , thanks a lot

  • @samyang536
    @samyang536 2 ปีที่แล้ว +1

    such a good video

  • @dianelasvlog8390
    @dianelasvlog8390 3 ปีที่แล้ว +1

    thank you so much

  • @chipodube706
    @chipodube706 2 ปีที่แล้ว +1

    Thank you

  • @kaitlyn234
    @kaitlyn234 3 ปีที่แล้ว +1

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

  • @elizabethgraham4928
    @elizabethgraham4928 7 หลายเดือนก่อน +8

    Nope, still don't get it 😭

    • @AsenethNawae-bn1tu
      @AsenethNawae-bn1tu 4 หลายเดือนก่อน +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 4 หลายเดือนก่อน

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

  • @leaatos8243
    @leaatos8243 3 ปีที่แล้ว +1

    Thank you!!!

  • @corabragado2855
    @corabragado2855 3 ปีที่แล้ว +1

    Thank you. :)

  • @prithviboinpally2138
    @prithviboinpally2138 8 หลายเดือนก่อน

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

  • @vanessabaro4876
    @vanessabaro4876 3 ปีที่แล้ว +1

    tysmmm!!

  • @juleconcepcion5225
    @juleconcepcion5225 3 ปีที่แล้ว

    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 ปีที่แล้ว

    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?

  • @mmmi01
    @mmmi01 4 ปีที่แล้ว +1

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

    • @whatsupdude2778
      @whatsupdude2778  4 ปีที่แล้ว

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

  • @imjustyourfriend
    @imjustyourfriend 2 ปีที่แล้ว

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

  • @parishymughal970
    @parishymughal970 7 หลายเดือนก่อน

    How the standard deviation is 3.5?

  • @ntyt5820
    @ntyt5820 3 ปีที่แล้ว

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

  • @manasvibarthwal5249
    @manasvibarthwal5249 2 ปีที่แล้ว

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

  • @Smithsisters-tc2bu
    @Smithsisters-tc2bu 3 ปีที่แล้ว

    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 ปีที่แล้ว

      rather than the left as shown in the video

    • @whatsupdude2778
      @whatsupdude2778  3 ปีที่แล้ว +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 ปีที่แล้ว

    Why we subtract from 1 in last question

  • @emeraldskky9855
    @emeraldskky9855 ปีที่แล้ว

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

  • @maryroseramos8827
    @maryroseramos8827 3 ปีที่แล้ว

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

  • @Theguywithephonyname
    @Theguywithephonyname 3 ปีที่แล้ว

    Im not fine, thank you!

  • @psycho4137
    @psycho4137 3 ปีที่แล้ว

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

  • @jalv4100
    @jalv4100 3 ปีที่แล้ว

    how do u find the mean?

  • @denisserama8385
    @denisserama8385 3 ปีที่แล้ว

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

  • @hamzasait2686
    @hamzasait2686 2 ปีที่แล้ว

    u must teach at king abdul aziz uni

  • @alhexaguarina4753
    @alhexaguarina4753 3 ปีที่แล้ว +1

    I still cant understand it

  • @angiechartier2582
    @angiechartier2582 4 ปีที่แล้ว +1

    The standard normal distribution has never been sexier

    • @whatsupdude2778
      @whatsupdude2778  4 ปีที่แล้ว +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.

  • @KhyroOfficial
    @KhyroOfficial 2 ปีที่แล้ว

    i don't understand

  • @saqib3s
    @saqib3s 3 ปีที่แล้ว

    @7:05 I realized he is just an NPC

  • @chiranthchangappa6231
    @chiranthchangappa6231 3 ปีที่แล้ว

    what about excatly 45 minutes ? is it 0 ?

    • @whatsupdude2778
      @whatsupdude2778  3 ปีที่แล้ว +1

      Yes, you are correct it is 0.

    • @chiranthchangappa6231
      @chiranthchangappa6231 3 ปีที่แล้ว

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

  • @nolol6309
    @nolol6309 2 ปีที่แล้ว

    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 ปีที่แล้ว

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

    • @nolol6309
      @nolol6309 ปีที่แล้ว

      @@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 ปีที่แล้ว

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

    • @Iceee676
      @Iceee676 9 หลายเดือนก่อน

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

  • @jsjeisiiii333
    @jsjeisiiii333 10 หลายเดือนก่อน +1

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