the diagram shows the aerial view of a park. what is the length of the park's boundary to the nearest yard? use the value pi = 3.14.

a: 215 yards

b: 266 yards

c: 285 yards

d: 309 yards

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?