Draw an equilateral triangle. a. Explain why the perpendicular bisector of any side contains the vertex oppositethat side. b. Explain why the perpendicular bisector through any vertex also contains themedian, the altitude, and the angle bisector through that vertex. c. Explain why the incenter, circumcenter, centroid, and orthocenter are thesame point.

Test 1 Review Stat 1.) Expand and evaluate sigma notation 2.) AUB Both A∩B Either 3.) Sample space of a random experiment The question asked what the sample space was if you record all white balls, so the sample space is only the white balls, not all balls in the experiment. 4.) Sample size when not specified is the entirety of the experiment. 5.) Sample size is all numbers...