In a medical examination of students of a class, the following blood g

1.	In a medical examination of students of a class, the following blood groups are recorded: Blood group A AB B O No. of students 10 13 12 5 A student is selected at random from the class. Find the probability that he/she has blood group B.
Answer» In a medical examination of students of a class, the following blood groups are recorded: Blood group A AB B O No. of students 10 13 12 5 A student is selected at random from the class. Find the probability that he/she has blood group B.

In a medical examination of students of a class, the following blood groups are recorded: Blood group A AB B O No. of students 10 13 12 5 A student is selected at random from the class. Find the probability that he/she has blood group B.

Answer»

In a medical examination of students of a class, the following blood groups are recorded:

Blood group A AB B O

No. of students 10 13 12 5

A student is selected at random from the class. Find the probability that he/she has blood group B.