I don't even know were to start with this.

Question

anonymous · Answer

attachment

anonymous · Answer

do you know what a correlation coefficient is?

anonymous · Answer

nope i'm completely lost and this homework is due in an hour & i still have 6 more Q.

anonymous · Answer

if the absolute value of (correlation coefficient) is close to 1, then the x and y variables have a linear relatonship.  if it is closer to zero, then no relationship.  positive or negative cc implies a positive/negative slope in the linear relationship

anonymous · Answer

given that, what would you pick as your answer?

anonymous · Answer

i didn't understand any of that

anonymous · Answer

sorry....

anonymous · Answer

which one of those graphs "looks" like it would be a line?

anonymous · Answer

C or D i think.

anonymous · Answer

yes.... c or d "looks" like you could fit a line....

anonymous · Answer

that's what the correlation coefficient does... if it's closer to 1 or -1, it will "look" like a line.

anonymous · Answer

the R is - so is the answer C?

anonymous · Answer

yes....:)

anonymous · Answer

THX!

anonymous · Answer

yw...:)

anonymous · Answer

i still have more Q if u feel like helping! lol