Using the information in the table above, what does the slope of the line between x and y equal?
A) 5
B) -0.5
C) 2
D) -2
Question 2
If an individual has a 0.3 probability of receiving 10 and a 0.7 probability of receiving 20, the expected income is
A) 20.
B) 7.
C) 14.
D) 17.