an auto - parts store offers a fuel additive ...
an auto - parts store offers a fuel additive that claims to increase a vehicles gas mileage. the additive is poured into a vehicles gas tank after the tank is filled. to measure the claim, 30 taxi drivers receive a bottle of the additive to use the next time they fill their gas tank. the drivers then compare their gas mileage with the additive to their gas mileage before the additive was used. what is the response variable in this scenario? the age of the car the 30 cars used in the study the use of the additive the gas mileage after the additive is used
Answer
# Answer:
the gas mileage after the additive is used
# Brief Explanations:
The response variable is what is being measured to see the effect of the additive. Here, it's the gas - mileage after using the additive.