The blood group of 30 students of class 9 are recorded as follows A,B,O,O,AB,O,A,O,B,A,O,BA,O,O,AB,O,A,A,O,O,AB,B,A,O,B,A,B,O.
Represent this data in from of a frequency distribution table.
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Step-by-step explanation:
Blood group. Number of students.
A. 9
B. 6
O. 12
AB. 3
TOTAL. 30
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