Question: The following sample observations were randomly selected. a. Determine the regression equation. b. Determine the value of y when x is7. x. y 13 15

The following sample observations were randomly selected.


The following sample observations were randomly selected. .:. a.


a. Determine the regression equation.
b. Determine the value of yˆ when x is7.

x. y 13 15 7 12 13 11 9 5

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a b 69222 found by 191197 174257 XY XX YY XX x7 xxYY 5 13 0125 2375 00156 56406 0297 3 15 1875 ... View full answer

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