A Continuous Random Variable X Has the Following Probability Density $\le$

Short Answer

A continuous random variable X has the following probability density function:
f(x) = 1/4, 0 $\le$ x $\le$ 4
Find the following probabilities:
a.
P(X $\le$ 1)
b.
P(X $\ge$ 2)
c.
P(1 $\le$ X $\le$ 2)
d.
P(X = 3)