Question

5. The blood groups of 30 students of Class IX are recorded as follows.
A, B, O, O, AB, O, A, O, A, O, B, A, O, O, A, AB, O, A, A, 0, 0, AB, B, A, O, B, A, B, O, B
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:

AB positive is the rarest blood group

Step-by-step explanation:

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