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 Dec, 2013, 03:34: AM

Expert Answer:

Answered by  | 4th Dec, 2013, 05:34: AM