AP Statistics MCQ
AP Statistics
At one vehicle inspection station, 13 of 52 trucks and 11 of 188 cars failed the emissions test. Assuming these vehicles were representative of the cars and the 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?
At one vehicle inspection station, 13 of 52 trucks and 11 of 188 cars failed the emissions test. Assuming these vehicles were representative of the cars and the 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?
At one vehicle inspection station, 13 of 52 trucks and 11 of 188 cars failed the emissions test. Assuming these vehicles were representative of the cars and the 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) 0.095
C) 0.070
D) 0.025
E) 0.049
Answer: C
Learn More :
