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Relationship between two variables

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Reference no: EM1398276

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

Reference no: EM1398276

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