The amount of grilling time, in minutes, varies directly with the thickness of the steak, in inches. If a 1.5-inch steak needs 12 minutes of grilling time, how many minutes of grilling time does a 2-inch steak need? A 2-inch steak needs grilling time.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?