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Q13. The blood groups of 30 students of class 8th are recorded as follows.
A, O, B. O, AB, O, A, O, B, A, O, B, A, O, O, A. A

By Savannah

Q13. The blood groups of 30 students of class 8th are recorded as follows.
A, O, B. O, AB, O, A, O, B, A, O, B, A, O, O, A. AB, O, A, A, 0, 0, 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?
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Savannah

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1 thought on “Q13. The blood groups of 30 students of class 8th are recorded as follows.<br />A, O, B. O, AB, O, A, O, B, A, O, B, A, O, O, A. A”

  1. Frequency distribution tables
    Blood-group Number of students
    A
    B
    O
    AB 9
    6
    12
    3
    Blood group O is the most common and blood group AB is the rarest among the students.

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