ICS
EXERCISE 14.2
d groups of 30 students of Class VIII are
The blood groups of 30 students
A, B, O, O, AB, O, A, O,B,A,O,B,A.
A, AB, O, A, A, O, O, AB, B, A, O, B, A, B.O.
Represent this data in the form of a frequency dis
common, and which is the rarest, blood group a
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Answer:
AB is rarest blood group because of its less frequency.
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No idea boy......................................................
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