Question

The blood group of 30 students of Class VIII are recorded as follows :

A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O

A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O

Represent this data in the form of frequency distribution table. Which is the most common and

which is the rarest blood group among these students ?​

Answer 1

Answer:

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Answer 2

Answer:

A. B. O. AB

8. 5. 12. 3

So O blood group is most common and AB blood group is the rarest one among the students