A person standing 248 feet from the base of a church observed the angle of elevation to the church's steeple to be 43. How tall is the church? (Give your answer to the nearest whole number)

How tall is the church?

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?