A traffic safety company publishes reports about motorcycle fatalities and helmet use. In the first accompanying data table, the distribution shows the proportion of fatalities by location of injury for motorcycle accidents. The second data table shows the location of injury and fatalities for 2075 riders not wearing a helmet. Complete parts (a) and (b) below. Click the icon to view the tables. Click the icon to view the chi-square table of critical values. - X (a) Does the dis Distribution of fatalities by location of injury ficance. What are the and alternative Ho: The distribu Full data set H,: The distribu Proportion of fatalities by location of injury for motorcycle accidents Location of injury Multiple Head Neck Abdomen/ locations Thorax Lumbar/ Spine Proportion 0.570 0.310 0.030 0.060 0.030 Location of injury and fatalities for 2075 riders not wearing a helmet Location of Multiple Head injury locations Neck Thorax Abdomen/ Lumbar/ Spine Number 1044 872 34 80 45 Print Done