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

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?