Samacheer Kalvi 8th Maths Guide Chapter 6 Statistics Ex 6.1

Samacheer Kalvi 8th Maths Guide Chapter 6 Statistics Ex 6.1 Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 6 Statistics Ex 6.1 Question 1. Fill in the blanks: (i) Data has already been collected by some other person is ________ data. Answer: Secondary   (ii) The upper limit of the class interval (25-35) is ________ . … Read more