1. Chapter 12 Class 9 Statistics
  2. Serial order wise
  3. Finding Mean, Median, Mode
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Question 5 - Finding Mean, Median, Mode - Chapter 12 Class 9 Statistics

Last updated at Dec. 13, 2024 by Teachoo

Transcript

Question 5 Find the mean salary of 60 workers of a factory from the following table: Salary (in Rs) Number of workers 3000 16 4000 12 5000 10 6000 8 7000 6 8000 4 9000 3 10000 1 Total 60 3000 ร— 16 = 48000 4000 ร— 12 = 48000 5000 ร— 10 = 50000 6000 ร— 8 = 48000 7000 ร— 6 = 42000 8000 ร— 4 = 32000 9000 ร— 3 = 27000 10000 ร— 1 = 10000 โˆ‘โ–’๐‘“i๐‘ฅi = 305000 Mean(๐‘ฅ ฬ…) = (โˆ‘โ–’๐‘“๐‘–๐‘ฅ๐‘– " " )/(โˆ‘โ–’๐‘“๐‘– " " ) "= " 305000/60 = 5083.33
  1. Chapter 12 Class 9 Statistics
  2. Serial order wise

    3. Finding Mean, Median, Mode

    Collecting Data →
Collecting Data →
Chapter 12 Class 9 Statistics
Serial order wise

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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