Question

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?​

Answer 1

Answer:

answer

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