Which of the following distributions has mean which is equal to (a + 4b +c) / 6 where a, b, and c are denote optimistic, most likely, and pessimistic estimates respectively?:
A) Discrete Distribution
B) Normal Distribution
C) Pert Distribution
D) Triangular Distribution
E) Binomial Distribution

Question

Quizplus · Accepted Answer

The Pert distribution is specifically designed to take into account optimistic, most likely, and pessimistic estimates and calculate a weighted average of sorts, similar to the given formula for the mean. Therefore, the Pert distribution is the best choice for this scenario.

Which of the Following Distributions Has Mean Which Is Equal