SOLUTION: Which of the following hypothsese is a one tailed test? A. Hybrid cars get better gas mileage than traditional cars B. There is a differenece in the gas mileage of cars and tru

Algebra ->  Probability-and-statistics -> SOLUTION: Which of the following hypothsese is a one tailed test? A. Hybrid cars get better gas mileage than traditional cars B. There is a differenece in the gas mileage of cars and tru      Log On


   



Question 246302: Which of the following hypothsese is a one tailed test?
A. Hybrid cars get better gas mileage than traditional cars
B. There is a differenece in the gas mileage of cars and trucks
C. There is no difference in gas mileage among two door and four door vehicles
D. There is a realtionship between the number of miles to one's job and the gas mileage associated with his or her chosen car
or are they all one tailed tests?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Answer: A
Cheers,
Stan H.