Case study problem probability 5 chapter 13 class 12

 Case study chapter 13 ( Probability) Mahindra tractors is India’s leading farm equipment manufacturer. It is the largest tractor selling factory in the world. This factory has two machines A and B. Past recordshows that machine A produced 60% and machine B produced 40% of the output(tractors). Further 2% of the tractors produced by machine … Read more

Case study problem probability 4 chapter 13 class 12

Case study  Chapter 13 (Probability ) After observing attendence register of class XII, class teacher Shri Mishra comes on conclusion that 30% students have 100% attendence and 70% students are irregular to attend class. When he observed previous year result, he found that 70% of all students who have 100% attendence attain distinction marks while … Read more