Last updated at May 12, 2021 by Teachoo

Transcript

Example 2 The table below gives the percentage distribution of female teachers in the primary schools of rural areas of various states and union territories (U.T.) of India. Find the mean percentage of female teachers by all the three methods discussed in this section. Mean(๐ฅ ฬ ) = a + h ร (โโ๐๐๐๐)/(โโ๐๐) Where a = assumed mean h = Class interval Also, โโ๐๐ = 35 โโ๐๐๐๐ = โ36 Putting values in formula Mean(๐ ฬ ) = a + h ร (โโ๐๐๐๐)/(โโ๐๐) ๐ฅ ฬ = 50 + 10 ร (โ36)/35 ๐ฅ ฬ = 50 โ 10.29 ๐ ฬ = 39.71 Therefore, mean percentage of female teachers is 39.71

Chapter 14 Class 10 Statistics (Term 2)

Serial order wise

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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.