At one vehicle inspection station, 13 of 52 trucks and 11 of 88 cars failed the emissions test.
Assuming these vehicles were representative of the cars and trucks in that area, what is the
Standard error of the difference in the percentages of all cars and trucks that are not in compliance
With air quality regulations?
A) 0.032
B) 0.025
C) 0.070
D) 0.095
E) 0.049

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The Answer of At one vehicle inspection station, 13 of 52 trucks and 11 of 88 cars failed the emissions test.
Assuming these vehicles were representative of the cars and trucks in that area, what is the
Standard error of the difference in the percentages of all cars and trucks that are not in compliance
With air quality regulations?
A) 0.032
B) 0.025
C) 0.070
D) 0.095
E) 0.049

At One Vehicle Inspection Station, 13 of 52 Trucks and 11