Question

The blood group of 30 students of class ix are recorded as follows: A, B, O, AB, O , AB, O, B, A, O, B, A, O, O, AB, A,O, AB, B, A, B,O, A, A ,O, B, B, O, A, A. Represent the data in form of a frequency table. Which is the most common , and which is the rarest, blood group among these students? *​

Answer 1

Answer:

O is the most common blood group ...

Answer 2

Step-by-step explanation:

AB blood group is the Rarest.

A and O blood group is common

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