a) How many samples w b) How many had exactly one antigen vere represented? c) How many had exactly two antigens? d) How many had O-positive blood? e) How many had AB-positive blood? f) How many had B-negative blood?
Providing the answer of first three parts if you want the answers of other parts then please give the question again by mentioning the other parts
Given - human blood can contain the A antigen , the B antigen and both A and B antigen or neither antigen . it may or may not also contain the Rh antigen .
Blood is called type A if the individual has the A and Rh but not B antigens
A person having only A & B antigen is said to be AB-negative blood
A person having only Rh antigen has type O-positive blood other blood type are defined in similar manner
the data is given as
| # of samples | antigen in blood |
| 16 | A |
| 7 | A and B |
| 26 | B |
| 10 | B and Rh |
| 19 | Rh |
| 13 | none |
| 7 | A and Rh |
| 4 | A, B and Rh |
WE have to find (a) how many samples were represented
(b) how many has exactly one antigen
(c) and how many has exactly two antigens
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