For Questions Below, Use the Following: a Researcher Collects the Following

Short Answer

For questions below, use the following: A researcher collects the following measures: Y mean = 50, with a standard deviation of 10 X1 mean = 100, with a standard deviation of 15 X2 mean = 200, with a standard deviation of 20 Significant correlations among the variables were found to be as follows: y and 1 = .60 y and 2 = .75 1 and 2 = .20
-Predict the Y value for a known X1 value of 115 and a known X2 value of 220.