1. The blood groups of 30 students of Class VIII are
recorded as follows:
A, B, O, O, AB, O, A, O, B, A, O, B, A, 0, 0,
A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O represent this data in the form of a frequency distribution table. which is the most common, and which is the rarest, blood group among these students?
Answers
Answered by
10
Answer:
Frequency distribution tables
Blood-group Number of students
A. :. 9
B. :. 6
O. :. 12
Ab. :. 3
Blood group O is the most common and blood group AB is the rarest among the students.
Answered by
3
Answer:
O= 12 is most common
AB=3 isrest
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