x-100-50-25025501002001000P(x)0.010.010.010.920.010.010.010.010.01
a. Find P(X > 50) =
b. Find P(X < 0) =
c. Find P(-50 < X < 1000) =
d. Find P(X = 0) =
please help me I am stuck I think I know what I am doing but then again I dont