^ Consider the Estimated Relationship: Y = 50 + 50X $\alpha$

Multiple Choice

^ Consider the estimated relationship: Y = 50 + 50X. 1-The average level of Y, if X = 0, is 50. 2-For each unit increase in $\alpha$ , Y will increase by 50 units. 3-For each unit increase in X, Y will increase by 50 units.

A) 1
B) 2
C) 3
D) 1 and 2
E) 1 and 3