A medical research team studies the number of head and neck injuries sustained by hockey players. Of the 320 players who wore a full-faced shiled, 190 sustained an injury. Of the 418 players who wore...

A medical research team studies the number of head and neck injuries sustained by hockey players. Of the 320 players who wore a full-faced shiled, 190 sustained an injury. Of the 418 players who wore a half-face shield, 252 sustained an injury. At α=0.10, can you reject the claim that the proportions of players sustaining head and neck injuries are the same for the two groups?