Inferences and conclusions

OVERVIEW

Inference: The declining of 8 percent in male motor vehicle crash death is due to the safety function that comes with the modern vehicle nowadays.
Conclusion: As long as the safety system in vehicle are improving, death accidents rate will alternately be declining.

PEDESTRIAN DEATH

Inference: Both male and female pedestrian death are declining from 1975 to 2005, but male pedestrian death are more than female pedestrian death.
Conclusion: Male drivers are not as alert/cautious on the road as females are.

TOTAL MOTOR VEHICLE DEATH

Inference: The total male motor vehicle death are declining from 1975 to 2005 while the total female motor vehicle death increase from 11,844 to 13,089.
Conclusion: Females aren't very efficient in their driving and they also not very alert on the road while driving.

ALCOHOL INVOLVEMENT

Inference: The total male drivers with BAC's more than 0.08 percent that are killed, are bigger than female drivers, probably because males consume more alcohol than females do.
Conclusion: It is a fact that males drink alcohol while driving more than women do.