2. The blood groups of 36 students of IX class are recorded as follows.
А
0
о
А
B
о
В
A
В
о
B
о
о
A
B
А в А
о B АВ
B о А
О
A
о
о
о
A
АВ
О
A
о
В
Represent the data in the form of afrequency distribution table. Which is the most common
and which is the rarest blood group among these students?
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3
Answer:
a common
ab rare
Step-by-step explanation:
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