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The blood groups of 30 donors in a blood donation camp are recorded as follows:
A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O,
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 donors?

Asked by Topperlearning User 4th December 2013, 3:34 AM
Answered by Expert
Answer:

Answered by Expert 4th December 2013, 5:34 AM
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