A researcher wanted to determine if using an octane booster would increase gasoline mileage.A random
sample of seven cars was selected; the cars were driven for two weeks without the booster and two weeks
with the booster.
-What is the critical value using
A)-1.782
B)-1.761
C)-1.943
D)-1.895

Question

A researcher wanted to determine if using an octane booster would increase gasoline mileage.A random
sample of seven cars was selected; the cars were driven for two weeks without the booster and two weeks
with the booster. 
-What is the critical value using 
A)-1.782 
B)-1.761 
C)-1.943 
D)-1.895

Quizplus · Accepted Answer

The Answer of A researcher wanted to determine if using an octane booster would increase gasoline mileage.A random
sample of seven cars was selected; the cars were driven for two weeks without the booster and two weeks
with the booster. 
-What is the critical value using 
A)-1.782 
B)-1.761 
C)-1.943 
D)-1.895

A Researcher Wanted to Determine If Using an Octane Booster