In a multiple regression all of the following are true regarding residuals except Group of answer choices their sum always equals zero they may be used to detect multicollinearity. they are the differences between observed and predicted values of the response variable they may be used to detect heteroscedasticity

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.

id

step-by-step explanation:

idk

idk

i know the way

and

idk

if i'm not wrong, i would say that the third angle has (72) because the three sides of all triangles have 180 degrees and if we subtract 180 - 62 - 40 = (72) / but i'm not sure about 40 yd.