Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 14 - Statistics > 27. In a medical examination of students of a class, the following blood groups are recorded: A student is selected at random from the class. The probability that he/she has blood group B, is :
27. In a medical examination of students of a class, the following blood groups are recorded: A student is selected at random from the class. The probability that he/she has blood group B, is :
