Hiro painted his room at a rate of 8 square meters per hour. after 3 hours of painting, he had 28 square meters left to paint. let a(t) denote the area to paint a (measured in square meters) as a function of time t (measured in hours). what is the functions formula? a(t)=?

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?