The mean of the numbers obtained on throwing a die having written 1 on three faces, 2 on two faces, and 5 on one face

 

Nancy Sharma's image
Nancy Sharma
June 19, 2017, 9:13 p.m.

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Davneet Singh's image
Davneet Singh
June 19, 2017, 9:57 p.m.

Hi Nancy

Please check Ex 13.4, 16 of Chapter 13 Class 12 Probability here https://www.teachoo.com/4124/766/Ex-13.4--16---Mean-numbers-obtained-on-throwing-a-die/category/Ex-13.4/

 

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