The venn diagram represents all students attending pythagorean high school. circle a represents all students that are enrolled in extracurricular activities. circle b represents all female students. there are 200 females not enrolled in extracurricular activities, the enrollment of the high school is 1,000, and there are 450 male students. how many students are represented by the portion of the venn diagram not in either circle if 90 male students are enrolled in extracurricular activities

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?