This is not what the statistic or the study the OP pointed says. The study is clear in its conclusions: in the hypothetical situation you just presented it is

This is not what the statistic or the study the OP pointed says. The study is clear in its conclusions: in the hypothetical situation you just presented it is the white kid that has the higher probability of getting shot/killed by the police. In a nutshell what the study based on the data says is: After you get stop by the police, you are more likely to get shot/killed if you are white than if you are black.