1. Chapter 3 Class 7 Data Handling
  2. Serial order wise
  3. Ex 3.1
Check sibling questions

Ex 3.1, 7 - Chapter 3 Class 7 Data Handling

Last updated at Dec. 16, 2024 by Teachoo

Transcript

Ex 3.1, 7 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. Mean enrollment = (๐‘†๐‘ข๐‘š ๐‘œ๐‘“ ๐‘’๐‘›๐‘Ÿ๐‘œ๐‘™๐‘™๐‘š๐‘’๐‘›๐‘ก๐‘ )/(๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘ฆ๐‘’๐‘Ž๐‘Ÿ๐‘ ) = (1555 + 1670 + 1750 + 2013 + 2540 + 2820)/6 = 12348/6 = 2058 โˆด Mean enrollment per year is 2058 students
  1. Chapter 3 Class 7 Data Handling
  2. Serial order wise

    3. Ex 3.1

    Ex 3.2 →
Ex 3.2 →
Chapter 3 Class 7 Data Handling
Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo