1. Males between ages of 11 and 30 were operated on for knee injuries using arthroscopic surgery. The patients were classified by the type of injury: twisted knee, direct blow, or both. The results of the surgery were classified as either excellent (E), good (G) and fair or poor (F-P). E G F-P Twisted 42 24 8 Both 15 10 10 Direct 17 5 5 (i) In the 3-by-3 table above, find the expected counts under the null hypothesis that type of injury and outcome of the surgery are statistically independent. (ii) Find the p-value of the Pearson Chi-Square test for independence. (iii) Display the table of standardized Pearson residuals and comment on what you find