The design for the palladium window shown includes a semicircular shape at the top. the bottom is formed by squares of equal size. a shade for the window will extend 4 inches beyond the perimeter of the window, shown by the dashed line around the window. each square in the window has an area of 144in. round answer to the nearest whole number.

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?