The runs test uses a series of 0’s and 1’s. The 0’s and 1’s represent whether each observation is:

a. is above or below the mean value of the previous two observations
b. above or below the predicted value of Y
c. above or below the mean value of Y
d. is positive or negative

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2