Class 10th - Mean of Grouped Data Step deviation method | Statistics | Tutorials Point

In this video we are going to learn about Step-Deviation Method to find Mean of Grouped data in Hindi. When the deviations of the class marks from the assumed mean are large and they all have a common factor then we can use Step-Deviation Method to find Mean. This method is also known as change of origin or scale method.

Subject - Mathematics
Class – 10th
Chapter – 14 (Statistics)
Lecture By - Mr. Sambhav Garg, Tutorials Point

[bimmapiu]

please tell me How you have done this type of recording and editing.

[mdkaifkhan]

Thank you sir 🤗 for helping in my examination.

[sudiptagogoi]

h is the size of the class interval not just 'a common factor' of all the given frequencies

[ramkumarselvaraj]

This section upload English also sir other languages people what we do

[swikrutimohanty]

Sir Namaste...sir aap bahot achhe padha rehe hein..Thank you so much sir...

[mydreamchannel]

Can you teach step deviation methods for ungrouped datas

[SakshiSingh-iwhh]

Is it compulsory that all numbers will be divided by same number?

[_sanjukhatri_]

Sir jab pta kab chalege deviations question main nhi diya tha sir or kyu karna deviations

[kameshwarkumarmandal]

Sir you are a good teacher you have cleared my all doubt I am a new subscriber 😊

[Test-qboe]

Mate what is the logic of dividing it by H? That’s what I want to know and when I mean logic I mean why do we do division by H? You don’t explain that in your video you just say that it’s a special case.