Is this method to find mean already discovered?

Course Queries Syllabus Queries 2 years ago

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Posted on 16 Aug 2022, this text provides information on Syllabus Queries related to Course Queries. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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manpreet Tuteehub forum best answer Best Answer 2 years ago


I am a 10th class student and in our syllabus, we have three methods for finding mean of grouped data:

  • Direct method.
  • Assumed mean method.
  • Step deviation method.

Out of these, the Step deviation method is the simplest but still requires a lot of calculations. In the step-deviation method, you have to first find class mark (

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