Calculate, test, and interpret the relationship between two variables using the correlation coefficient.
The following sample observations were randomly selected.
X: 5 4 4 5 11
Y: 5 7 4 6 8
Picture Click here for the Excel Data File
a. Determine the regression equation. (Round your answers to 3 decimal places.)
formula20.mml = + X
b. Determine the value of formula432.mml when X is 8. (Round your answer to 3 decimal places.)
formula432.mml© BrainMass Inc. brainmass.com June 4, 2020, 3:29 am ad1c9bdddf
Thanks for letting me work on your post. Here is my explanation:
a. mean of x=(5+4+4+5+11)/5=5.8
This solution discusses the relationship between two variables.