Question

Find the value of the liner correlation coefficient r, and then find the regression equation of the following table.

x 5 10 4 6 9
y 64 86 69 86 88

Answer 1

Do you have a graphing calculator?

Answer 2

Sadly now but If you know any apps for windows, I can download or purchase it

Answer 3

no*

Answer 4

Oh. I am asking because it is really easy to find correlation coefficient on graphing calc. So yes. You can get a graphing calc for free on this link:

http://wabbit.codeplex.com

Answer 5

Thank you, I am going to check it.

Answer 6

Okay!