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Vadivu
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Asked: 2021-03-19T05:21:16+00:00 In:

The enrolment in a school during six consecutive years was as follows: 1555, 1670, 1750, 2013, 2540, 2820 Find the mean enrolment of the school for this period.

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NCERT Solutions for Class 7 Mathematics Chapter 3
Important NCERT Questions
Class vii Math Chapter 3 Data Handling Exercise 3.1
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 7

2020-2021cbsechapter 3class7data handlingmathematicsncert
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      Mean enrolment = Sum of numbers of enrolment/Total number of enrolment
      = 1555+1670+1750+2013+2540+2820/6
      = 12348/6 = 2058
      Thus, the mean enrolment of the school is 2,058.

      Class 7 Maths Chapter 3 Exercise 3.1

      for more answers vist to:
      https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/

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