Distributions to include: 1. PERT (Program Evaluation and Review Technique) Distribution - Useful when you have estimates for minimum, most likely, and maximum values, with a tendency to weight the most likely value more heavily. 2. Triangular Distribution - Ideal when you have estimates for minimum, most likely, and maximum values, but less certainty about the weight of the most likely value compared to PERT. 3. Normal (Gaussian) Distribution - Appropriate for natural phenomena and when you expect values to be symmetrically distributed around a mean. 4. Log-Normal Distribution - Suitable for modeling quantities that are always positive and have a skewed distribution, such as project durations or costs. 5. Uniform Distribution - Used when all values between a minimum and maximum are equally likely, often in the absence of more specific information. 6. Beta Distribution - Flexible for modeling various shapes of uncertainty, especially useful when historical data is available to fit the distribution. 7. Gamma Distribution - Often used for modeling waiting times or project durations, especially when the distribution is skewed to the right. 8. Weibull Distribution - Commonly used in reliability analysis and for modeling time-to-failure in projects or systems. 9. Exponential Distribution - Useful for modeling the time between independent events, such as time between failures in a system. 10. Discrete Uniform Distribution - Applicable when dealing with a finite number of equally likely outcomes, such as selecting from a set of discrete options.