AREA UNDER THE NORMAL CURVE

Finding the area under the normal curve
Total area of a curve is 1.
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[@mashihodpotatoetm4572]

Thank you so much for this! I'm more of a visual learner than a verbal one, so reading isn't really a strength of mine. This helped big time.

[@MATHStorya]

You’re welcome..

[@ms.editorial8586]

OMG I have been struggling with SND. I finally get it! This video helped me a lot! Thank you so much!

[@MATHStorya]

Welcome..

[@fedillagapatriciarain2246]

Thank you so much Sir! This video really is a great help for us.

[@MATHStorya]

Happy to help!

[@krystelannesibal85]

Dito ko lang natutunan yung lesson namiiiin very clear magpaliwanag THANKYOUSOMUCH SIRRRR🥰❤️

[@MATHStorya]

Salamat din po…

[@camalla4211]

Lahat ng napanood ko ito pinaka mas naintindihan ko, thank you po!!!😭♥️

[@MATHStorya]

Salamat din po…

[@ysaianaa2434]

thank you so much you're a life saver, I had learned more from this video than my teacher lol. I got scared because I didn't understand the discussion of my teacher, so I am indeed grateful that I found this video🐰❤️

[@MATHStorya]

Welcome…

[@608YUBI]

wow thank you sir sobrang relate yung example mo sa sinasagutan ko kaya na gets ko agad salamat po!

[@amethysteu]

Thank you sir! Madali ka po maintindihan ❤️

[@MATHStorya]

Welcome po…pls share thank you

[@theresaliwanag5311]

OMG, sir! Thank you pooo!! 😭❤️❤️

[@MATHStorya]

Welcome po…pls share…thanks

[@wonderoleg4131]

AHAHAHAHAH (2)

[@rizaprincessvargas7161]

Sir thank you so much you helped me a lot!!!

[@MATHStorya]

Welcome po..

[@loversofgeography]

Thank you very much sir ,this video is very helpful for me ...you helped me a lot for my exam.

[@MATHStorya]

No problem…

[@mathematics4940]

Sir what if the mean, standard deviation, and x is given but x is in whole number (from 90 to 110) not in decimal form ?

[@aurum4684]

Thank you po sir akala ko mahirap tong topic madali lang pala nagets ko agad.

[@MATHStorya]

My pleasure….

[@niftalemabebe4735]

Thanks you bro God bless you and you made my day

[@MATHStorya]

Welcome..

[@APEKKERAHOHVENTURES]

Thank you so much. I really enjoyed it

[@MATHStorya]

Welcome….

[@mairenefaithg.exclamador5221]

Thank you so much for this, Sir! I have a question po, What if the given is ABOVE Z = 2.34? What do you mean above po?

[@MATHStorya]

To the right po so 0.5 - 0.4904 = 0.0096

[@mairenefaithg.exclamador5221]

@@MATHStorya ohh, okay po. kuha ko na, thank you, Sir!

[@dimasuracalvinjake683]

tamang tambay lang dito dahil magpapaseat work daw teacher namin kahit hindi niya naman inupload yung pdf file ng lesson HAHAHAHAAHAHA

[@ellaloredo]

Wow thank youuuuu!

[@MATHStorya]

Welcome

[@mactinsley]

who else is here just to get an answer to a question you won't even remember in 10 minutes

[@kellynicoledaluz]

Thankyou! Big help 😁😁😁

[@MATHStorya]

Welcome…you can share with your classmates..

[@gelmharianehatamosa5484]

Hello sir. Good evening matanong ko lang po kasi hindi ko po nauunawan kung paano po ba gumawa ng Z-table. Given na po ba talaga siya or kailangan pang gumawa ng sarili. At paano po? Salamat po sa pag sagot😊

[@MATHStorya]

Given na po yan... 😊

[@gelmharianehatamosa5484]

@@MATHStorya okay sir. Salamat po. Pero sir paano naman po kung walang binigay na z-table po?

[@MATHStorya]

@@gelmharianehatamosa5484 search mo nalang sa google z-table...

[@jenniferkarenbarbacena2632]

Between z= 0 and z = 1.63 Between z = 1.56 and 2.57 Between z = 1.36 and z and 2.55 Between z = 2.27 and z = 1.55 Between z= 2.46 and z = 1.25

[@jenniferkarenbarbacena2632]

Pasagot po Hindi ko po maintindihan e

[@MATHStorya]

@@jenniferkarenbarbacena2632 0.4484 0.0543 0.0815 0.049 0.0987 0.0987

[@stay.night1]

tysmm finally i can answer my homework

[@MATHStorya]

Welcome…

[@dclxvi4306]

Thank you si!!! labyu

[@osoroteaching045]

What if you're given two raw scores and told to find the the percentage score of the mean

[@MATHStorya]

Give me an example

[@osoroteaching045]

Jane has a score of X = 42 and John has a score of X=60 in a distribution with a mean of 50 and s.d. of 10. Find the percentage of scores between Jane's and John's scores of the mean.

[@helloworld.968]

Sir pano po kung: Greater than or equal to z = 1.00 Less than or equal to z = -1.54 At least z = 1.51 At most z = -2 thank you po sir dami ko po natututunan sainyo

[@MATHStorya]

kzbin.info/www/bejne/a3_ElayZm6ykiK8

[@helloworld.968]

@@MATHStorya same lang po ba yung "greater than or equal" sa right po?

[@eunice5322]

5:51 - 9:13 pano po malalaman kung isusubtract or iaadd?

[@MATHStorya]

If not connected with the mean, the center line, then subtract... Pero pag connected with the mean, then you add..

[@ebenezergraceombima]

very helpful

[@MATHStorya]

Thank you…

[@gheoleerusiana]

This one sir, if the unshaded region is 0.10 , what is the area to the left of z? A=(0.10) = 0.0398 0.5-0.0398=0.4602 Z= 0.4602 .. its is correct sir or mistakes 😅

[@MATHStorya]

Positive then to the left so therefore 0.5 + 0.0398

[@gheoleerusiana]

@@MATHStorya ah okie po sir positive pala 😅😅..

[@gheoleerusiana]

Follower muna ako sir😊😊❤❤

[@gracesoinlove]

Thank you po 💕

[@MATHStorya]

Welcome po..

[@nthwielder]

thank you so much

[@nthwielder]

very clear and concise, easy to follow

[@MATHStorya]

Thank you…

[@giyutomioka3459]

Sir positive lang ba lahat ng sagot? bawal magkanegative?

[@chonalabiste6123]

I have a question, is 50% of the area of the normal curve is below the mode?

[@MATHStorya]

Yes, 50% bcoz in a normal curve..mean, median and mode are equal…

[@rannievanmier8415]

Hi sir HAHAHAH, balik ko tan aw sir. Naa gihapoy math sa nursing, I am one of your student from grade 11 sir

[@MATHStorya]

Thank you..

[@gabbyabasolo4972]

thank you sir

[@chelseatagalroa3860]

Thank you so muuuchhh!!!

[@MATHStorya]

You're welcome.. Happy to help.. Ingat...

[@gheoleerusiana]

Hello sir very nice video sir❤❤❤

[@MATHStorya]

Thank you…

[@gheoleerusiana]

@@MATHStorya very informative yung explaination mo sir😊😊

[@ggukcrre3803]

thank youu sir, kaboses mo po si du30 sirr

[@Neha-ws2st]

Z score= -4.29 and the area is=?

[@lykagarcia5771]

Thank you po sir but I have question po. How to determine which operation should I use before getting the final area? Like if to the right po, is it plus or minus po?

[@MATHStorya]

If the given area not part of the shaded region then minus…

[@lykagarcia5771]

@@MATHStorya Thank you so much pooooo!!!!🥰

[@jayson7706]

thnx po:))

[@jasminpilon7182]

Sir pano po pag ganto? Shade the region under the standard curve corresponding to the following normal scores. Then, give the area of the shaded region under the normal curve. 1. z = 1.24

[@MATHStorya]

0.5 - area of z(1.24)

[@dudelescalona7109]

Thank you po

[@MATHStorya]

Welcome po

[@stemaf_merculiorachelleann7973]

Sir tama po ba ito(TT)... Find the area to the right of z=1.13 Area=1.13 is 0.8708 (the posivite z-score table po ginamit ko) Area=0.5-0.8708=-0.3708 Pinagbase-an ko po tong video niyo sa pagsagot(^^).thank u po~

[@stemaf_merculiorachelleann7973]

Or should I use the minus 1 instead minus 0.5 since iba po ung z-score na gamit ko senyo😅

[@MATHStorya]

@@stemaf_merculiorachelleann7973 0.1292 ang sagot….1-0.8708 or 0.5-0.3708

[@stemaf_merculiorachelleann7973]

@@MATHStorya Thank u po sirrrrr🙏💓

[@juztrinasolde4912]

sir nalilito po ako kung paano kunin yung greater, less than, above and below 😟😟😟

[@rain6797]

Paano po kapag z = 5.55? Wala na po sya sa z-table

[@parasaenhypenheheh2641]

hindi po ba magkaiba yung value ng area sa z table ng negative and positive?

[@MATHStorya]

Yes po different but i’m using this table to answers both positive and negative…

[@leanliyanmagsino5637]

Question po, How can Find the area for 4.47? Hindi ko po sya makita sa table

[@MATHStorya]

Let me check..

[@vanizaentero2748]

What software did you use po?

[@MATHStorya]

PPT

[@joanasabado5932]

Sir tanong ko lang po, bakit po sa bandang 1:40 ay di n'yo na ipinakita na nag subtract kayo pero sa bandang 6:10 ipinakita n'yo pa po na nag subtract pa kayo? Basta po ba zero yung Isang z score ay pwede ng magskip agad o pwede rin po bang gawin yung process na nasa 6:10 para sa 1:40 ? Salamat po.

[@MATHStorya]

If not connected from the center then you need to subtract…

[@joanasabado5932]

@@MATHStorya salamat po.

[@arvinmendaros6847]

Sir ano naman pag below z=-1.7? Diko mahanap kung saan mag shade

[@MATHStorya]

Less than po so to the left…

[@hannaalexatorino7804]

Hi sir, pano naman po kapag ganito. Find the corresponding area between z=0 and z=3.00?

[@MATHStorya]

Area of 3.00 po ang sagot

[@packosand3287]

bro its negative not positive?????

[@MATHStorya]

Using that table…just ignore negative…there is z table for negative and z table for positive but using that table you can ignore that negative..

[@resliepuso875]

what if sir the same integer po sila parehas po sila positive?

[@MATHStorya]

the same process with all negative...5:55

[@vadkazargaming1766]

Ang mean po ba jan ay lowest digit?

[@MATHStorya]

Mean is the center of the curve

[@wtforsaken.]

Paano po igraph kung "at most z" nakasulat? Thanks in advance po..

[@MATHStorya]

To the left…

[@wtforsaken.]

@MATHStorya thank you po!

[@jennydiaz3222]

IDK if I multiply o ano ba echose

[@MATHStorya]

Whats the given?

[@jennydiaz3222]

Nalilito ako pano nakuha Yung mga number sa box🤦

[@reginepanerio9461]

Sir what if po z=1 and z=3 add lamg po ba ang z value nila??

[@MATHStorya]

Minus po yan coz all positive..

[@reginepanerio9461]

Pag all negative po?? E add lang po?

[@MATHStorya]

@@reginepanerio9461 pag negative and positive then add the area…

[@nerismae2121]

sa mga kaklase ko jan na hinatid q dito hanapin nyoko HAHAHAHA

[@MATHStorya]

Thank you po…

[@generosomatugas9031]

Sir what if to the left of z=2.78, send help po pls😭

[@MATHStorya]

Plus 0.5..

[@eimagelo8882]

Tyyyyyyyyyysssssmmmm sir

[@MATHStorya]

Welcome po

[@aleksandryegof2932]

Ang gulo naman sir Bat ibang table gamit nito kzbin.info/www/bejne/Z2Gmn6djo7CIpKc D ko na alam san tama 😭

[@MATHStorya]

The same result lang po yan but simple method po ginamit ko using that table

[@MATHStorya]

@@glicellayogue3109 normal curve always symmetrical…

[@fakegamer1597]

Sir tanong lang po pag po ba nasa positve tapos po below po ano po yon add padin po gagawin?

[@MATHStorya]

If z is positive then below so plus 0.5

[@fakegamer1597]

@@MATHStorya pag po z -1.25 tapos po below plus padi po? Btw maraming salamat po pala sa vid mas naunawaan kopo ng ayos.💙

[@MATHStorya]

@@fakegamer1597 thats 0.5 - the area….for negative below

[@fakegamer1597]

@@MATHStorya ahhh pag above naman po na -1.25 don mag aadd pag below po pala minus gets kona po salamat po

[@MATHStorya]

@@fakegamer1597 yes po…

[@planningcotabato315]

sir bat iba sa Z table na tinitingnan ko.. ang area ng 0.74 is .7704

[@MATHStorya]

Thats for positive z-table and also we have negative z-table... Thats always plus 1 or minus 1. Gumamit ako ng table using the mean at the center.. So plus 0.5 or minus 0.5 depende if greater than or less than but the same answer with your table.

[@MATHStorya]

Basta negative to the left its MINUS but to the rigth PLUS. Positive to the left PLUS and MINUS if to the rigth.... Using your table use 1 but for my table its 0.5

[@naijabu]

sir paano po kapag at most and at least?

[@MATHStorya]

At most to the left… At least to the right…

[@naijabu]

thank you very much po, sir!

[@kyannnpaciscaranguian2569]

Pano naman po yung sa below

[@MATHStorya]

To the left po pag below…

[@giyutomioka3459]

Sir pano po kapag area for " z > -1.34", pasagot po plssss

[@MATHStorya]

0.9099

[@giyutomioka3459]

@@MATHStorya sire kapag nagmiminus po ba kailangan yung mas malaki nasa unahan para di magnegative or, kung paano order sa problem ganun rin sa pagsolve? and pwede po ba magkanegative na sagot?

[@MATHStorya]

@@giyutomioka3459 yes dahil walang negative na area.

[@giyutomioka3459]

@@MATHStorya bawal negative na sagot tama po ba pagkakaintindi ko?

[@MATHStorya]

@@giyutomioka3459 yes po bawal negative

[@benisooon]

What if yung Z value ay 7 po? Nandito kase sa paper ko. May z=7.43 and 4.69 Ang hirap po sagutin

[@MATHStorya]

Whats the problem?

[@benisooon]

Ito po yung question, Find the area under the standard normal curve a. between z = 0 and z = 4.28 b. from z = 0 to z = 3.75 c. to the right of z = 7.43 d. to the left of z = 4.69

[@benisooon]

Salamat po sa sagot in advance, sir.🙂 Actually, di po ako nanghihingi ng sagot. mas better po if you'll teach me how to answer po.😁

[@joshuagarrido6460]

May mistake ka po sir

[@MATHStorya]

Saan po?

[@AngelVillacorteza-ru1ol]

What if the given is this z=1.323? Like four digits number?

[@MATHStorya]

Use decimals only…

[@kassandrahuyo-a-xp7yr]

Sir what if, if the given is from z=1.50 to z=2.0?

[@MATHStorya]

Area of 2.0 - area of 1.50

[@shaylinbracken8484]

Thank you, you saved my life!! lol

[@MATHStorya]

Welcome…

[@stick-o1729]

Sir pano naman po pag below z?

[@MATHStorya]

Below… the same as less than so to the left.

[@markanthonyfernandezavila8418]

Thank you so much ☺️