Question

Stats help please?

Answer 1

@perl @rational i got -.301 can you check my answer please?

Answer 2

@dan815 could you check my answer please?

Answer 3

look at the equation for r the linear correlation coefficient

Answer 4

oh ok thanks, i used -0.74 for r did i use the wrong number?

Answer 5

If you're not sure about the equation to find the slope, here it is:
http://www.stat.ucla.edu/~rosario/classes/091/112-1b/regression

If you're not sure of the answer, can you post the equation you used?

Answer 6

i did use that equation, i did: r(sy/sx)
-0.74(1.3/3.2)= -0.300625

Answer 7

Yes, your answer is correct! Well done!
@hockeychick23