Box and whisker plot | Descriptive statistics | Probability and Statistics | Khan Academy

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Khan Academy

Khan Academy

12 жыл бұрын

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Is this some kind of cute cat video? No! Box and whisker plots seek to explain data by showing a spread of all the data points in a sample. The "whiskers" are the two opposite ends of the data. This video is more fun than a handful of catnip.
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Пікірлер: 140
@EpicDignewt
@EpicDignewt 10 жыл бұрын
Thanks so much, my 7'th grade math teacher never taught us this and out of nowhere we're using it in 9'th grade... I was so confused during class -_-
@devithuotkeo
@devithuotkeo 5 жыл бұрын
You guys should be proud of your school, I'm here trying to be a data scientist learning this without knowing it in highschool
@neegarsultanabubly2175
@neegarsultanabubly2175 4 жыл бұрын
Am I the only one who's math teacher sent it
@random23287
@random23287 3 жыл бұрын
Me in 7th grade advanced math who doesn't pay attention in online school and now has to figure this out for homework
@agentp821
@agentp821 3 жыл бұрын
@@random23287 i am literally in the exact same position
@rileywilson3145
@rileywilson3145 2 жыл бұрын
@@random23287 fr💀
@raahilshammin7563
@raahilshammin7563 5 жыл бұрын
Because of weird advanced class placement, I never got to learn some of these plots and graphs. This video was very helpful and allowed me to learn it in 3 minutes. Thanks.
@annabellgreblin5389
@annabellgreblin5389 9 жыл бұрын
OMG!!! thanks soooo much your a life saver!!!
@owen5089
@owen5089 7 жыл бұрын
Revising for my skills test and had this sprung on me. Never seen one before in my life so this was super helpful. Thanks a lot!
@user-wy4vz2ub8f
@user-wy4vz2ub8f 5 ай бұрын
I love the fact that you try to give applications (real life scenarios) to all that you teach. Thanks for your help
@justyouraveragetween6357
@justyouraveragetween6357 7 жыл бұрын
OMG THANK YOU SOO MUCH OMG😖I DON'T KNOW WHAT I WOULDVE DONE WITHOUT YOU. IN MY SEVENTH GRADE CLASS I COULDNT EVEN THINK. I DISTRACT MY SELF SOMETIMES....THANK YOU!!
@pranayp1950
@pranayp1950 3 жыл бұрын
Did you pass your 7th grade exam lmao .
@user-eb1mj1zv6i
@user-eb1mj1zv6i 3 жыл бұрын
It is possible to solve the question, what is the median, and what is the number that represents the lower quartile and the upper quartile in the question:34,35,36,38,40,42,42,43,45,50,55,65
@allison._.k1225
@allison._.k1225 4 жыл бұрын
Any one here cause school shut down?
@arjaydeleon5996
@arjaydeleon5996 8 ай бұрын
Thank you so much. I thought this graph was hard to understand. Thank you so much again.
@kishan1146
@kishan1146 6 жыл бұрын
i love this khan academy is so helpful
@lizethbarrera6860
@lizethbarrera6860 5 жыл бұрын
so clear, really helped me out. Thank you!
@yashwanthnamburi3824
@yashwanthnamburi3824 3 ай бұрын
Thanks Khan Academy, This helps me a lot🥰
@izzyvilla1000
@izzyvilla1000 11 жыл бұрын
OMG. Thank u I haven't learned any of this and it was for homework!!
@ravenmpumelelo
@ravenmpumelelo 6 жыл бұрын
I don't understand this 😨😨 omg I'm gonna fail my math exam
@ravenmpumelelo
@ravenmpumelelo 3 жыл бұрын
@Tyrone Iheanyi-John 😹😹🤘🏼 Done with school now
@isagallego3496
@isagallego3496 2 жыл бұрын
Did you fail it??
@ravenmpumelelo
@ravenmpumelelo 2 жыл бұрын
@@isagallego3496 Noope, passed it.
@redarrowhead2
@redarrowhead2 11 жыл бұрын
box and whiskers don't have to cover every data point. They sometimes ignore extreme outliers so you can't get the range by just looking at the whiskers.
@pranayp1950
@pranayp1950 3 жыл бұрын
Me 7 years later : That is correct !
@Moses_VII
@Moses_VII Жыл бұрын
What? Then what's the point of having whiskers?
@Doges
@Doges 8 ай бұрын
@@Moses_VIIthat's what i'm saying. were you ever able to find out?
@Daniel-ui9nw
@Daniel-ui9nw 6 жыл бұрын
I love Sal Khan's Khanacademy
@Yuvastanza
@Yuvastanza 4 жыл бұрын
Thats a perfect explanation, I wish to have pointers of Min and Max too. but no problem!
@ayushdesai3572
@ayushdesai3572 Жыл бұрын
Thank you!
@anujrawat4560
@anujrawat4560 5 жыл бұрын
Thank you that was really helpful. Can you please tell me how to calculate mean from it?
@StaticDaSticc
@StaticDaSticc 2 жыл бұрын
totally useful..
@iOmarYGY
@iOmarYGY 5 жыл бұрын
Your voice is like Reymond Reddington
@taiscmsouza
@taiscmsouza 7 жыл бұрын
Great and easy explanation!
@fireyhitmyfuse
@fireyhitmyfuse 10 ай бұрын
Thank you
@duck7142
@duck7142 7 жыл бұрын
thank you
@nalabearsy
@nalabearsy 12 жыл бұрын
you help me on soo many level and what i have to do thank you
@user-zd2hm6ju5s
@user-zd2hm6ju5s Жыл бұрын
this 3 minute video was better than my 2 hour lecture ....
@coenraadvandenbergh6063
@coenraadvandenbergh6063 9 ай бұрын
As I understand look at the definition for 'quartile' there can only be three, I think you mean quadrant or quarter in your explanation, and thank you
@stockiersteam3685
@stockiersteam3685 Жыл бұрын
Khan academy coming in clutch
@papa_cookies8405
@papa_cookies8405 Жыл бұрын
so would you say its positively or negatively skewed?
@rustamsmusicchannel4918
@rustamsmusicchannel4918 4 жыл бұрын
Thanks much!
@faisalabdullah2662
@faisalabdullah2662 3 жыл бұрын
Amazing
@anasabbas98
@anasabbas98 4 жыл бұрын
What does it mean if the median is closer to the 25% or the 75%
@GamerDogyes
@GamerDogyes 3 жыл бұрын
Plot twist:- This is CORPSE husband's real voice
@staccc
@staccc 3 жыл бұрын
brooo.. imagine..
@djaxbo
@djaxbo 3 жыл бұрын
oh boi
@user-tr4us8pe4b
@user-tr4us8pe4b 3 жыл бұрын
😐
@vishekdutta8621
@vishekdutta8621 7 жыл бұрын
Thanks
@Theycallmesaqix
@Theycallmesaqix 5 ай бұрын
Thankyou sir
@sabinavip6234
@sabinavip6234 3 жыл бұрын
What is that box for? I mean, why we should know the frontiers between 14 and 33? What does the area between Q1 and Q3?
@Zeruk
@Zeruk 7 жыл бұрын
Wooo thanks alot
@Aris_u3u
@Aris_u3u Ай бұрын
Wow i just be puzzled when I saw this 4 the first time on SAT practice n now I’m fully clear abt it sm thx 4 u 🫶🏻🫶🏻
@turquoiz_the_potato
@turquoiz_the_potato Жыл бұрын
Me watching the videos my teacher makes me watch, then going to the comment section to say something, but realizing "It's for kids": ... Seeing that Khan Academy actually has the comment section: LESSSSSSSSSSSSS GOOOOOOOOOOOOOOOOOOOOOOO (also I'm not as immature as I may look right here)
@randomvideos7295
@randomvideos7295 4 жыл бұрын
What causes a box plot to not have any whiskers?? Please help!
@peterbhaktavatsalam2250
@peterbhaktavatsalam2250 2 жыл бұрын
1.24 Million views and only 1.8K likes????? BUT HOW??
@rxsonance
@rxsonance 6 жыл бұрын
thanks so much my teacher sucked at explaining it
@EpicswordNerd
@EpicswordNerd 11 жыл бұрын
anger issuses.
@mia-qh6oo
@mia-qh6oo 6 жыл бұрын
My 6th grade teacher does it wayyyyyy different....I SHOULDN'T HAVE MISSED THAT ONE DAY OF SCHOOL....
@aaravmehta1623
@aaravmehta1623 2 жыл бұрын
easy when after trying to understand , not at first though
@alizedaijanae6000
@alizedaijanae6000 9 жыл бұрын
I get it on is ez
@EmeraldOasis
@EmeraldOasis 10 жыл бұрын
YEEEAAAA 21!!!!!
@Moses_VII
@Moses_VII Жыл бұрын
Most of the trees are younger because the median is close to the left.
@Willworkforpeace2
@Willworkforpeace2 11 жыл бұрын
teacher made watch this so that means its good
@thisismsid9999
@thisismsid9999 10 жыл бұрын
When am I ever going to actually use this in real life?
@topsui
@topsui 10 жыл бұрын
I think that's the most asked question for most high school students..
@thisismsid9999
@thisismsid9999 10 жыл бұрын
topsui i swear, the only job that uses algebra is an algebra teacher
@topsui
@topsui 10 жыл бұрын
msid9999 How old are you? Im just curious. Because you use algebra for other branches of math when you get older so it does get harder. For example, calculus.
@thisismsid9999
@thisismsid9999 10 жыл бұрын
topsui 14 in high school, I skipped a grade
@topsui
@topsui 10 жыл бұрын
msid9999 Okay. I'm 18 and at uni doing mechanical engineering so from my point of view, I can see what I use algebra for. For you its actually really basic math that will expand. So hang in there, if you do want to do something in the future with math, like engineering or something else, you'll soon understand why you use it for and why its important to what your studying.
@giao2806
@giao2806 5 жыл бұрын
does anyone still watching this right now? i have exam tomorrow so i just studied everyting in one day
@desisnow5521
@desisnow5521 Жыл бұрын
Watch again and again. MAYBE; magnify glass
@jennyjima7967
@jennyjima7967 7 жыл бұрын
i remember he said 21
@slmUSA
@slmUSA 10 жыл бұрын
:( Who cares about box and whisker plots in real life anyway!
@ACIB708
@ACIB708 6 жыл бұрын
Apparently you, commenter on a box a whisker plot video.
@xoxokiller20
@xoxokiller20 4 жыл бұрын
True no one cares
@kuzregoistgold2544
@kuzregoistgold2544 4 жыл бұрын
True nobody uses theese
@andrewally3570
@andrewally3570 4 жыл бұрын
@@ACIB708 its for a test, other than that, it is completely irrelevant in life
@joshi1q2w3e
@joshi1q2w3e 3 жыл бұрын
As a Chemist we use these for Statistical quality control so it is used.
@brian8529
@brian8529 4 жыл бұрын
Easy
@mayiloveyousm
@mayiloveyousm 4 жыл бұрын
if someone tells me what the point of this is... i will reward you
@reen8294
@reen8294 4 жыл бұрын
the point is... oh wait. there is no point lmao
@negative2783
@negative2783 4 жыл бұрын
The point is to make your life miserable
@christophertang4768
@christophertang4768 9 жыл бұрын
Now I understand.
@umarus2
@umarus2 12 жыл бұрын
Here is a mistake. Quartile is not a interval. It actually three point s that separate this four intervals
@irvinrivera6846
@irvinrivera6846 7 жыл бұрын
i alredy learded in 6th grade
@mikenapierrelouis6475
@mikenapierrelouis6475 7 жыл бұрын
irvin rivera did you learn how to spell though
@iug5672
@iug5672 7 жыл бұрын
lol
@purder
@purder 7 жыл бұрын
LMAO!!!!!
@lexieloves_whydontwe
@lexieloves_whydontwe 4 ай бұрын
@@mikenapierrelouis6475 everyone has mistakes no one is perfect
@xxxihabxxx1
@xxxihabxxx1 9 ай бұрын
why is vladtv helping me with my data science class? also thanks
@strongbutsilent5667
@strongbutsilent5667 4 жыл бұрын
those are all some super young trees. trees can live up close to 1,000 years
@itsclawfee6094
@itsclawfee6094 3 жыл бұрын
Not always lol, trees usually never live that long
@Anvilshock
@Anvilshock Жыл бұрын
Maybe this forest was planted only recently?
@_Lorest
@_Lorest Жыл бұрын
Why does he sound like markiplier 😭
@JuanGarcia-qx2yv
@JuanGarcia-qx2yv 2 жыл бұрын
This is totally wrong. Can’t believe this hasn’t been taken down. How does a guy making a video on box plots not understand quartiles? Khan Academy making people dumber one video at a time.
@monsonhemi746
@monsonhemi746 2 жыл бұрын
e
@flack2998
@flack2998 Жыл бұрын
my teacher taught this but i was out of class at the time and i got taught something in 3 minutes than he taught us in like half an hour 😂
@bozo6893
@bozo6893 Жыл бұрын
oh man same, bro I was so scared that I wasn't gonna be able to turn this in
@envysaii
@envysaii 3 жыл бұрын
F
@doddle5247
@doddle5247 7 жыл бұрын
i already learnded in 3th
@mikenapierrelouis6475
@mikenapierrelouis6475 7 жыл бұрын
Erickir789 did you learn how to spell to?
@doddle5247
@doddle5247 7 жыл бұрын
yes but do you now how to spell?
@doddle5247
@doddle5247 4 жыл бұрын
Kayla Marsh mb bro that comment was when I was starting to type
@cyberbrosplayz3051
@cyberbrosplayz3051 3 жыл бұрын
It is called 3rd
@xXZorganStudioXx
@xXZorganStudioXx 6 жыл бұрын
You didn't cover outliers
@amyramirez9729
@amyramirez9729 4 жыл бұрын
What's the point of this
@SilverHindset
@SilverHindset 6 жыл бұрын
this didn't help at all
@K4X1
@K4X1 2 жыл бұрын
can you explain it better? i did not get anything
@carterpierce9270
@carterpierce9270 7 жыл бұрын
WRONG!!!! STUDENTS GO ELSEWHERE!!!! This is egregious!!!! A quarter is not the same thing as a quartile. The first quartile is EXACTLY the 25th percentile (NOT an interval), which is the lower hinge (14 in video). The second quartile is EXACTLY the 50th percentile aka median (21 in the video). The 3rd quartile is EXACTLY the 75th percentile, which is the upper hinge (33 in the video). THERE IS NO SUCH THING AS "THE 4th QUARTILE!!!! The intervals shown in this video are to be called QUARTERS, and quarters ONLY. The "end of the left whisker" is called the LOWER ADJACENT (do not refer to them as ends of the whiskers). The "end of the right whisker" is called the UPPER ADJACENT.
@MlpPh0enixWhisper
@MlpPh0enixWhisper 6 жыл бұрын
do you know what else is wrong...THE GOVERMENT vaccines are giving us autism and putting chemical snow!!!!!!
@cyberbrosplayz3051
@cyberbrosplayz3051 3 жыл бұрын
Carter Pierce wow
@zoriaa
@zoriaa 7 жыл бұрын
Isnt this 12th grade work? We're doing this in my class.
@hryanmahajan5798
@hryanmahajan5798 3 жыл бұрын
LIFE WOULD BE EASY IF EINSTIEN WAS NOT BORN NEWTON NEVER SAT UNDER A TREE ARYABHATA NEVER FOUND 0 AND IF PYTHIN WAS JUST A SNAKE
@Last__Avatar
@Last__Avatar 3 жыл бұрын
@@lucy-yc2rf shush
@hryns7380
@hryns7380 3 жыл бұрын
Khan Academy are so bad at explaining things!!
@shreyyyy.a
@shreyyyy.a 2 жыл бұрын
Not really the best explanation
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