Question

for the following description of data, identify the ws, name the variables, specify for each variable whether its use indicates it should be treated as categorical variable identify the units in which it was measured. the environmental protection agency (epa) tracks fuel economy of automobiles. among the data analysts collect from manufacturers are the manufacturer, weight, horsepower, city gas mileage (mpg), and highway gas mileage (mpg). identify the who for this study. choose the correct answer below. a. car salesmen b. all car owners c. car manufacturers d. car dealerships

Explanation:

The EPA collects data from car manufacturers about fuel - economy. So the 'Who' are the entities providing data.

Answer:

C. Car manufacturers