Cheyenne is playing a board game. Her score was −120 at the start of her turn, and at the end of her turn her score was −395. What was the change in Cheyenne's score from the start of her turn to the end of her turn?

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?