Question 13 of 25 Based on the density graph below, what is the probability of a value in the
sample space being anywhere from 60 to 80? Hint: The distance between
consecutive horizontal gridlines is 0.004.
0.06
0.04
0.02
0.00
0
10
20
60
70
80
30 40 50
Sample space

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.