Ex 14.3, 7 - Weights of 30 students of a class. Find median

Ex 14.3, 7 - Chapter 14 Class 10 Statistics - Part 2
Ex 14.3, 7 - Chapter 14 Class 10 Statistics - Part 3

  1. Chapter 14 Class 10 Statistics (Term 2)
  2. Serial order wise

Transcript

Ex 14.3, 7 The distribution below gives the weights of 30 students of a class. Find the median weight of the students. Finding Median Median = l + (๐‘/2 โˆ’๐‘๐‘“)/๐‘“ ร— h Here, ๐‘ต/๐Ÿ โˆด 55 โ€“ 60 is median class And, l = h = cf = f = Putting values in formula Median = l + (๐‘/2 โˆ’๐‘๐‘“)/๐‘“ ร— h = 55 + (15 โˆ’13)/6 ร— 5 = 55 + 2/6 ร— 5 = 55 + 1.67 = 56.67 Therefore, Median weight is 56.67kg

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.