Ex 14.3, 3 - A life insurance agent found the data for - Ex 14.3

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

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Ex 14.3, 3 - Chapter 14 Class 10 Statistics - Part 3 Ex 14.3, 3 - Chapter 14 Class 10 Statistics - Part 4

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

Transcript

Ex 14.3, 3 A life insurance agent found the following data for distribution of ages of 100 policy holders. Calculate the median age, if policies are given only to persons having age 18 years onwards but less than 60 year. Making Normal Table Finding Median Median = l + (𝑁/2 βˆ’π‘π‘“)/𝑓 Γ— h Here, 𝑡/𝟐 ∴ 35 – 40 is median class And, l = h = cf = f = Putting values in formula Median = l + (𝑁/2 βˆ’π‘π‘“)/𝑓 Γ— h = 35 + (50 βˆ’ 45)/33 Γ— 5 = 35 + 5/33 Γ— 5 = 35 + 0.76 = 35.76 Thus, ο»ΏMedian age is 35.76 years

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Davneet Singh
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.