Question

DDPS
Page
The blood groups of 30 students of classx are
: AB,0,0,A,B,0,A,0,B,A,0,B,
A,0,0,A, AB, O, A. A, O,0, B,O,
B,A, B, O.
i )Prepare a frequency distribution table from the
data.
ii) which is the most common and which is the
rarest blood
among
these students?
۔​

Answer 1

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