Question

The blood group of 30 student of class 8 are recorded as follows A,B,O,O,AB,O,A,O,B,A,O,BA,O,O,A,AB,O,A,A,O,O,AB,B,A represent this data in the form of a frequency distribution table. which is the most common and which is the rarest blood group among these students? ​

Answer 1

Step-by-step explanation:

the rarest blood group is AB and common blood group is O positive