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26-02-2024
Mathematics

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1. In some countries, people believe that blood type has a strong impact on personality. For example, Type B blood is thought to be associated with passion and creativity. A statistics student at a large U.S. university decides to test this theory. Reasoning that people involved in the arts should be passionate and creative, she takes a simple random sample of students majoring in arts at her university and asks them for their blood type. Here are the results: Observed number of performing arts majors with each blood type Type A Type B Type AB Type 0 50 23 10 67

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