Which two variables most likely represent a causal relationship rather than solely being correlated? 1.)amount of snowfall and number of gloves sold
2.)elevation level and daily temperature
3.)number of people on a ski lift and the wait time for ski rentals
4.)number of skis rented and number of hot chocolates ordered

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?