Acat is watching a bird in a tree nearby. the tree is approximately 20 ft from the cat (ground distance). if the cat’s line of sight makes a 25° with the ground when he has his eye on the bird, how high up is the bird in the tree? a. draw a picture b. solve the problem, solve to the nearest ft.

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?