Hello Mohammad
Please check Ex 13.1, 12 of Chapter 13 Class 12 Probability here https://www.teachoo.com/4071/763/Ex-13.1--12---If-a-family-has-two-children.-what-conditional/category/Ex-13.1/
Written on Aug. 23, 2017, 9:47 p.m.
Hello Mohammad
Please check Ex 13.1, 12 of Chapter 13 Class 12 Probability here https://www.teachoo.com/4071/763/Ex-13.1--12---If-a-family-has-two-children.-what-conditional/category/Ex-13.1/
Written on Aug. 23, 2017, 9:47 p.m.