Question

The blood groups of 20 students of
lx class are recorded as follows:
A, B,O, AB, B, O, AB, A, AB, B
o, A, O, A , AB, B, A, ABI O, B​

Answer 1

Answer:

A+,A-, B+,O+, O-

Step-by-step explanation:

five students for A+

and five students forA-

five students for O+

and five students for O-

and five students for B+

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