Stats Tab 3 Kegression (Fuel tTTICIency) Class Time: Stuaent Learning outcomes T

Question

Stats Tab 3 Kegression (Fuel tTTICIency) Class Time: Stuaent Learning outcomes The student will caloulate and construct the line of besa fit between two variables. The student will evaluate the elationship between two variables to determine if that relationship is significant Collect the Data Use the most recent April issue of Consumer Reports It will give the total fuel efficiency in miles per gallon) and weight (in pounds) of newmodel cars with automatic transmissioos. We will use this datato determ relationship if any, between the fuel efficiency of a car be and its wvight 1. Using your random number generator, randomly select 20 cars from the list and record their weights and fuel efficiency into Table 12.11. Weight Fuel Efficiency 882. 1287, 53s 20 34 243a. Moo Table 12.11. 2. Which variable should be the dependent variable and which should be the independent vaniable?Why?

Explanation / Answer

2. The variable "Fuel Efficiency" should be the dependent variable and the variable "weight" should be the independent variable.

Reason: in general, the Fuel efficiency of a car is based on the number of factors like engine type, Age of car, the weight of the car, Road conditions, Traffic etc.

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