Aclass is collecting cans to recycle. their goal is to collect 200 ounces of cans. on the first day 3 student each bring in 12.7 ounces of cans, and 4 students each bring in 17.3 ounces of cans. how many more ounces of cans must be collected to reach the goal?

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?