Blood type AB is the rarest blood type, occurring in only 4% of the population in the United States. In Australia, only 1.5% of

Question

3 years ago

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Blood type AB is the rarest blood type, occurring in only 4% of the population in the United States. In Australia, only 1.5% of

the population has blood type AB. Suppose a random sample of 50 U.S. residents and 40 Australians is obtained. Consider the random variables described below:
X: the number of U.S. residents with blood type AB
Y: the number of Australians with blood type AB

Required:
What is the probability that exactly 2 of the U.S. residents have blood type AB?

Mathematics

1 answer:

RoseWind [281] · Answer 1 · 2023-01-24T02:43:41+03:00

RoseWind [281]3 years ago

5 0

8 percent. Could I please get brainliest?