Hello Prazavi!
I think you have posted an incomplete question.
Please refer to Chapter 15 Class 11 for standard deviation http://teachoo.com/subjects/cbse-maths/class-11th/ch15-11th-statistics/
Written on Oct. 24, 2016, 9:31 a.m.
Hello Prazavi!
I think you have posted an incomplete question.
Please refer to Chapter 15 Class 11 for standard deviation http://teachoo.com/subjects/cbse-maths/class-11th/ch15-11th-statistics/
Written on Oct. 24, 2016, 9:31 a.m.