The national highway traffic safety administration publishes reports about motorcycle fatalities and helmet use. the distribution shows the proportion of fatalities by location of injury for motorcycle accidents. the data below shows the location of injury and fatalities for 2068 riders not wearing a helmet. does the distribution of fatal injuries of non-helmet wearing motorcycles follow the distribution of motorcycle riders in general? location of injury multiple locations head neck thorax abdomen/spine proportion 0.57 0.31 0.03 0.06 0.03 1036 864 38 83 47