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

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  • Опубликовано: 22 авг 2024

Комментарии • 102

  • @FloofyTanker
    @FloofyTanker 4 года назад +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 года назад +4

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

  • @muhammedali4420
    @muhammedali4420 3 месяца назад +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 года назад +16

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

  • @mistakenmeme
    @mistakenmeme Месяц назад +1

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

  • @gwynethhung
    @gwynethhung 3 года назад +9

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

  • @stacksborrow1510
    @stacksborrow1510 7 месяцев назад +3

    Best video on this subject so far, ty!

  • @ridwansalifu6987
    @ridwansalifu6987 Год назад +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 года назад +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 Месяц назад +1

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

  • @kiritosaonline7217
    @kiritosaonline7217 3 года назад +5

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

  • @askme_std1944
    @askme_std1944 Год назад +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  Год назад

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

  • @doslovno5683
    @doslovno5683 2 года назад +4

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

  • @maggiexu3323
    @maggiexu3323 Месяц назад +1

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

  • @Samina_1988
    @Samina_1988 Год назад +1

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

  • @anant10k
    @anant10k 7 месяцев назад +1

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

    • @whatsupdude2778
      @whatsupdude2778  7 месяцев назад

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

    • @gothicbump
      @gothicbump 7 месяцев назад +1

      and Thank You for recommending me this video:)

  • @spd-legend2407
    @spd-legend2407 Месяц назад +1

    Perfect 💥 i learned this in 7 minutes ❤ #RESPECT

  • @soap4890
    @soap4890 Год назад +1

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

  • @sbella5203
    @sbella5203 6 месяцев назад +1

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

  • @josh.c36
    @josh.c36 Год назад +2

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

  • @zdxhighlights
    @zdxhighlights 2 года назад +1

    better than my biostatistics doctor man keep this work up!

  • @corduroycola
    @corduroycola Год назад +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!

  • @user-bq4mj3kz9y
    @user-bq4mj3kz9y 3 месяца назад +1

    Great Explanation!

  • @parasharnoteshubmakestudye7091
    @parasharnoteshubmakestudye7091 3 года назад +4

    Very good explanation of Z Score value.

  • @Jawaher-haji
    @Jawaher-haji Год назад +1

    Many thanks for your valuable classes, highly appreciated

  • @AzlanRich
    @AzlanRich 3 года назад +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.

  • @Redskyn
    @Redskyn Год назад +1

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

  • @fas2603
    @fas2603 2 года назад +2

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

  • @waseemahmed2567
    @waseemahmed2567 3 года назад +1

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

  • @iot3136
    @iot3136 Год назад +1

    The BEST!!! Thank you

  • @knowledgevoyage8828
    @knowledgevoyage8828 Год назад +1

    Very good explanation

  • @amandeepkaurlochab7025
    @amandeepkaurlochab7025 2 года назад +1

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

  • @sebjornsprauten1406
    @sebjornsprauten1406 2 года назад +3

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

    • @whatsupdude2778
      @whatsupdude2778  2 года назад

      Awesome, thanks for sharing that Nonya Bisnis!

  • @danangeladavid
    @danangeladavid 3 года назад +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 года назад

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

    • @rocketman3776
      @rocketman3776 Год назад +1

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

  • @TH-du8nc
    @TH-du8nc 2 года назад +2

    very good explanation, super clear.

  • @rocketman3776
    @rocketman3776 Год назад +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 Год назад

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

  • @teshaletekle6718
    @teshaletekle6718 Год назад +1

    Great Job

  • @cplummer888
    @cplummer888 2 года назад +1

    PERFECT!!!! It only took 7mins.

  • @thusotsotetsi2319
    @thusotsotetsi2319 Год назад +1

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

  • @logen9542
    @logen9542 6 месяцев назад +1

    Thanks bro ❤

  • @jurlinatagupa2804
    @jurlinatagupa2804 Год назад +1

    Well-explained 👏👏👏

  • @siddhft3001
    @siddhft3001 3 года назад +1

    Great video. Thank you very much!

  • @earthlyariel
    @earthlyariel 2 года назад +1

    Thank you so much! You rock

  • @nothuman5206
    @nothuman5206 Год назад +1

    God bless you

  • @stephy-codm4081
    @stephy-codm4081 2 года назад +1

    God bless you sir

  • @akpouwerevu4687
    @akpouwerevu4687 2 года назад +1

    Thanks for this video

  • @elizabethgraham4928
    @elizabethgraham4928 7 месяцев назад +8

    Nope, still don't get it 😭

    • @AsenethNawae-bn1tu
      @AsenethNawae-bn1tu 4 месяца назад +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 месяца назад

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

  • @theboss4466
    @theboss4466 3 года назад +1

    Miracle Worker!

  • @VishalSingh-yq3zp
    @VishalSingh-yq3zp 3 года назад +1

    Its really amazing , thanks a lot

  • @samyang536
    @samyang536 2 года назад +1

    such a good video

  • @jadecredo3175
    @jadecredo3175 3 года назад +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 года назад +1

    thank you so much

  • @kaitlyn234
    @kaitlyn234 3 года назад +1

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

  • @corabragado2855
    @corabragado2855 3 года назад +1

    Thank you. :)

  • @chipodube706
    @chipodube706 2 года назад +1

    Thank you

  • @leaatos8243
    @leaatos8243 3 года назад +1

    Thank you!!!

  • @prithviboinpally2138
    @prithviboinpally2138 8 месяцев назад

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

  • @vanessabaro4876
    @vanessabaro4876 3 года назад +1

    tysmmm!!

  • @juleconcepcion5225
    @juleconcepcion5225 3 года назад

    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 года назад

    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 года назад +1

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

    • @whatsupdude2778
      @whatsupdude2778  4 года назад

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

  • @imjustyourfriend
    @imjustyourfriend 2 года назад

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

  • @ntyt5820
    @ntyt5820 3 года назад

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

  • @Smithsisters-tc2bu
    @Smithsisters-tc2bu 3 года назад

    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 года назад

      rather than the left as shown in the video

    • @whatsupdude2778
      @whatsupdude2778  3 года назад +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.

  • @manasvibarthwal5249
    @manasvibarthwal5249 2 года назад

    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 Год назад

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

  • @parishymughal970
    @parishymughal970 6 месяцев назад

    How the standard deviation is 3.5?

  • @Theguywithephonyname
    @Theguywithephonyname 3 года назад

    Im not fine, thank you!

  • @hamzasait2686
    @hamzasait2686 2 года назад

    u must teach at king abdul aziz uni

  • @maryroseramos8827
    @maryroseramos8827 3 года назад

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

  • @denisserama8385
    @denisserama8385 3 года назад

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

  • @psycho4137
    @psycho4137 3 года назад

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

  • @psycho4137
    @psycho4137 3 года назад

    Why we subtract from 1 in last question

  • @jalv4100
    @jalv4100 3 года назад

    how do u find the mean?

  • @alhexaguarina4753
    @alhexaguarina4753 3 года назад +1

    I still cant understand it

  • @angiechartier2582
    @angiechartier2582 4 года назад +1

    The standard normal distribution has never been sexier

    • @whatsupdude2778
      @whatsupdude2778  4 года назад +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.

  • @saqib3s
    @saqib3s 3 года назад

    @7:05 I realized he is just an NPC

  • @nolol6309
    @nolol6309 2 года назад

    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 Год назад

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

    • @nolol6309
      @nolol6309 Год назад

      @@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 Год назад

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

    • @Iceee676
      @Iceee676 9 месяцев назад

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

  • @KhyroOfficial
    @KhyroOfficial 2 года назад

    i don't understand

  • @chiranthchangappa6231
    @chiranthchangappa6231 3 года назад

    what about excatly 45 minutes ? is it 0 ?

    • @whatsupdude2778
      @whatsupdude2778  3 года назад +1

      Yes, you are correct it is 0.

    • @chiranthchangappa6231
      @chiranthchangappa6231 3 года назад

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

  • @jsjeisiiii333
    @jsjeisiiii333 10 месяцев назад +1

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