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A traffic safety company publishes reports about motorcycle fatalities and helmet use. In th K table, the distribution shows the proportion of fatalities by location
A traffic safety company publishes reports about motorcycle fatalities and helmet use. In th K table, the distribution shows the proportion of fatalities by location of injury for motorcycle a X Distribution of fatalities by location of injury Proportion of fatalities by location of for motorcycle accidents Abdomen/ Location of Multiple Head Neck Thorax Lumbar Full data set injury locations Spine Proportion 0.570 0.310 0.030 0.060 0.030 Location of injury and fatalities for 2052 riders not wearing a helmet same Abdomen/ Location of Multiple Head Neck Thorax Lumbar/ same injury ocations Spine Number 1022 862 40 83 45 he distri Print Done dia 10 Head 862 uestion 4 Neck 40 Thorax 83 Clear all Help me solve this View an example Get more help -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 2052 riders not wearing a helmet. Complete parts (a) and (b) below Click the icon to view the tables a) Does the distribution of fatal injuries for riders not wearing a helmet follow the distribution for all riders? Use a = 0.01 level of significance. What are the null and alternative hypotheses ? Ho The distribution of fatal injuries for riders not wearing a helmet follows the same distribution for all other riders H.: The distribution of fatal injuries for riders not wearing a helmet does not follow the sale distribution for all other riders Ho The distribution of fatal injuries for riders not wearing a helmet does not follow the same distribution for all other riders H. The distribution of fatal injuries for riders not wearing a helmet does follow the same distribution for all other riders None of these Compute the expected counts for each fatal injury. Location of injury Observed Count Expected Count Multiple Locations 1022 Head 862 Neck 40 Thorax 83 Clear all Check answerA 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 2052 riders not wearing a helmet. Complete parts (a) and (b) below. Click the icon to view the tables. (a) Does the distribution of fatal injuries for riders not wearing a helmet follow the distribution for all riders? Use a = 0.01 level of significance. What are the null and alternative hypotheses? A. Ho: The distribution of fatal injuries for riders not wearing a helmet follows the same distribution for all other riders. H, The distribution of fatal injuries for riders not wearing a helmet does not follow the same distribution for all other riders. O B. Ho: The distribution of fatal injuries for riders not wearing a helmet does not follow the same distribution for all other riders. H, The distribution of fatal injuries for riders not wearing a helmet does follow the same distribution for all other riders. O C. None of these Compute the expected counts for each fatal injury. Location of injury Observed Count Expected Count Multiple Locations 1022 Head 862 Neck 40 Thorax 83 Abdomen/Lumbar/Spine 45 Round to two decimal places as needed.)
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