The blood groups of 30 students of class viii are recorded as follows:

1.	The blood groups of 30 students of class viii are recorded as follows:A,B,O,O,AB,O,A,O,BA0,BA,O,A,AB,0,A,0,0,AB, B,A,0,BA,B,Represent the data on the form of a frequency distribution table.
Answer» Answer: Take the NUMBER of TIMES each blood GROUP is repeated and that is the frequency. EG. A is repeated 8 times, so the frequency is of A is 8

The blood groups of 30 students of class viii are recorded as follows:A,B,O,O,AB,O,A,O,BA0,BA,O,A,AB,0,A,0,0,AB, B,A,0,BA,B,Represent the data on the form of a frequency distribution table.

Answer»

Answer:

Take the NUMBER of TIMES each blood GROUP is repeated and that is the frequency.

EG. A is repeated 8 times, so the frequency is of A is 8