the X shows- 0,1,2,3,4
and the P-shows- 0.35 , 0.25 , 0.05, 0.2, 0.15
which choice is the expected value of X
A 2
B 1.3
C 2.025
D 1.55
Exp Value = (0)(.35) + (1)(.25) + (2)(.05) + (3)(.2) + (4)(.15) = 1.55
Great Job C-Phill (: