It depends upon the data you are using in your question. In this question, the first class interval you have is 140-150. So the previous class should be 130-140. I would suggest you must watch this tutorial to understand it completely. th-cam.com/video/sZRa669iCek/w-d-xo.html
Watch complete chapter here: th-cam.com/video/NyMaAESFBjU/w-d-xo.html
Hello sir. Nicha ki taraf. Jo 139 ,140 , likha hai vaha pa 135 , 145 , 155 ho to
Sir, we even take 0.5?for upper and lower limits?
Sir you are best teacher in maths .
I like your way of teaching and presenting
Thanks sir
Sir agar 140.150ke bhi me king hai sir
w sir love you 😍😍😍😘😘
Fr love you😻😻
love u sir
dada
I love you all :)
U are best 👏👏
everyone smash
the like button
Nice explanation
Sir what is the use to make class marks... in previous question it was not there.. pls answer sir.
Watch this video to understand the concept of class-marks - th-cam.com/video/VLS0lnmuXK8/w-d-xo.html
Nice explaination 👌👌👍
Sir,please class 12 mathematics ke bhi mathematics ke chapters ki class dal do
Class 12 is quite far on my plan :) I am going to resume class 11 in sometime.
💗💗
Super
Sir in example 7 u took -10 to complete frequency polygon but in this u took +135 why sir pls snswer
It depends upon the data you are using in your question. In this question, the first class interval you have is 140-150. So the previous class should be 130-140. I would suggest you must watch this tutorial to understand it completely. th-cam.com/video/sZRa669iCek/w-d-xo.html
@@Mathemafia thank u sir can u pls put a heart on my doubt comment❤️
Thank u sir but sir of I have doubts I will watch u r video and comment u will u reply soon sir please???
I always try to respond.
daku
fr systumm🤙🤙🤙
Kanjus graph paper to sahi se lele
Haha - Nice observation. By the way, how is the tutorial?
Tamiz seekho bche
Tutorial is nice!!!!
@@roopavathi7587 Thank you.
kanjoos sahi kaha