Challenge The price of Stock A at 9 A. M. was $14.33. Since then, the price has been increasing at the rate of $0.08 each hour. At noon the price of Stock B was $15.08. It begins to decrease at the rate of $0.12 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same? In about hours, the prices of the two stocks will be the same. ​

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?