Question: In illustrating how to simulate an activity network, we used a triangular distribution based on three time estimates to generate random activity times. What problem

In illustrating how to simulate an activity network, we used a triangular distribution based on three time estimates to generate random activity times. What problem might be encountered if we assume that activity times were normally distributed? (Consider the values that a normally distributed random variable with a mean of 5 and variance of 3 might assume.)

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