Assume that the waiting time X for an elevator is uniformly distributed between zero and six minutes.

Question:

Assume that the waiting time X for an elevator is uniformly distributed between zero and six minutes.
a. Write the formula for the probability curve of x.
b. Graph the probability curve of x.
c. Find P(2 ≤ x ≤ 4).
d. Find P (3 ≤ x ≤ 6).
e. Find P({0 ≤ x ≤ 2} or {5 ≤ x ≤ 6}).