What is the median of the data set {30, 20, 40, 50}?
а. 30
C
b. 35
d.
40
There is no median.
Please select the best answer from the choices provided
A
B
D
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?