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1. In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
- A. 15/25
- B. 15/25
- C. 15/25
- D. 15/25
Answer: Option D
Explanation:
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