A study was conducted by researchers at the Centre for Addiction and Mental Health in Toronto to investigate whether head injury during childhood would be associated with later development of schizophrenia among genetically predisposed individuals. The history of injuries in 67 subjects with schizophrenia was compared with that of 102 of their siblings without schizophrenia. The accompanying table shows the results. YESchizophrenia A. (3 Marks} Investigate whether head injury during childhood would be associated with later development of schizophrenia among genetically predisposed individuals. Show your work. Round your numerical answers to two decimal places. Interpret your results within the context of this investigation. B. (2 Marks} Can you conclude that head injuries affect the development of schizophrenia? Explain your