Find the Following Probabilities:
A $\leq$ 1)
B P(X $\geq$ 2)
C P(1

Find the following probabilities:
a. P(X $\leq$ 1).
b. P(X $\geq$ 2).
c. P(1 $\leq$ X $\leq$ 2).
d. P(X = 3).