A researcher reports the following regression equation for two variables, X and Y: Y hat = 5.10X - 1.50. If X = 2.30, then what is the value of Y hat?

A researcher reports the following regression equation for two variables, X and Y:
Y hat = 5.10X - 1.50.
If
X = 2.30,
then what is the value of Y hat? 




a. 10.23
b. 11.73
c. 13.23







Answer: A


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