Answer:

1.Less than 4% of the U.S. population have AB positive blood. AB positive blood type is known as the “universal recipient” because AB positive patients can receive red blood cells from all blood types.

2.O+ is the most frequently occurring blood type and is found in 37 percent of the population. O- is found in six percent of the population.

3.37 percent

4.A-positive: 34 percent

5.In total, 10% of people belong to blood group B, making it one of the least common blood groups

Step-by-step explanation:

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