Erik sees 42 stars in the sky on Tuesday
night. This is 7 times as many stars as he
sees on Monday night. How many stars
does Erik see on Monday night?
Erik sees
stars on Monday night.

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?