To complete a task in 16 days a company needs
5 people each working in 6 hours per day
The company decides to have
8 people each working in 4 hours per day
Assuming that each person works at the same rate, how many days will the task take to complete

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?