Knee injuries are a major problem for athletes in many contact sports. However, athletes

Chapter 14, Problem 14.36

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Knee injuries are a major problem for athletes in many contact sports. However, athletes who play certain positions are more prone to knee injuries than other players. The prevalence and patterns of knee injuries among female collegiate rugby players were investigated using a simple questionnaire, to which 42 rugby clubs responded.15 A total of 76 knee injuries were classified by type and the position (forward or back) played by the injured player. Meniscal MCL ACL Position Tear Tear Tear Other Forward 13 14 7 4 Back 12 9 14 3 a Do the data provide sufficient evidence to indicate dependence between position played and type of knee injury? Test using = .05. b Give bounds for the p-value associated with the value for X2 obtained in part (a). c Applet Exercise Use the applet Chi-Square Probability and Quantiles to determine the p-value associated with the value of X2 obtained in part (a).