Question 13

MATH IN OUR WORLD A Quantitative Reasoning Approach The basic blood types are represented by letters: A, B, AB, and O. There is also an Rh factor represented by either positive or negative. If a local blood bank labels donations according to type, Rh factor, and biological sex of the donor, it would be useful to look at how many different ways a blood sample can be labeled, as this would have a significant impact on preparing for the labeling. 10. How many different blood types are listed? 11. How many different Rh factors are possible? 12. How many different biological sexes are likely to be listed? 13. Based on these answers and the fundamental counting principle, how many different ways can the blood sample be labeled