The following table shows the density of the random variable X.

x 1 2 3 4 5 6 7
p(x) 0.03 0.01 0.04 0.3 0.3 0.1 0.01

8
?

A. Find P(8)
B. Find P(3 ¡Ü X ¡Ü 5)
C. Find P(X ¡Ü 4) and P (X < 4). Are the probalities the same?
D. Find F(-3)and F(10)