In a certain hospital, the data, shown to the right, was recorded. use a venn diagram to answer parts (a) through (h) about the blood samples. for parts (d) through (h), the presence or absence of antigens determines blood type, with blood with the rh antigen considered "positive" and blood without the rh antigen considered "negative." a person without the a or b antigens has type o blood. # of samples antigen in blood 4747 a 5 a and b 18 b 11 b and rh 82 rh 1212 none 31 a and rh 4 a, b, and rh