Question

The blood groups of 36 students of IX class are recorded as follows.
B
Represent the data in the form of a frequency distribution table. Which is the most common
2.
0 A
B
O B
O
0
0
А
0
B
A B O A
B A
0 A
B. O
AB
AB O А во А
А
0
ОВ
А
and which is the rarest blood group among these students?​

Answer 1

Answer:

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