the blood groups of 16 students of class 9 are recorded as follows:
A,O,B,A,O,O,B,A,O,B,AB,A,A,AB,O,O
represent this data in the form of a frequency distribution table and find which is the most common,and which is the rarest blood group among these students?
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Step-by-step explanation:
It can be observed clearly that the most common blood group and the rarest blood group among these students is O and AB respectively as 12 (maximum number of students) have their blood group as O, and 3 (minimum number of students) have their blood group as AB
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