Which of the following are characteristics of the correlation coefficient? check all that apply.

a. it must be positive.
b. it must be between -1 and 1.
c. the correlation coefficient tells you how strong the residuals are.
d. it indicates the percentage of points that lie on the regression line.
e. if correlation is positive, the slope of the regression line is also positive

all teachers

step-by-step explanation:

b

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

step-by-step explanation: