What is the overall duration of the project?

Answer: $24$ days.

What is the critical path?

A$-$B$-$D$-$F$-$H

Suppose the duration of Activity $H$ is normally distributed with a mean of eight days and

a standard deviation of five days.

a$.$ What is the probability that the overall project duration will be longer than $24$

days?

Answer: $50\%$

b$.$ What is the probability that the overall project duration will be longer than $29$

days?

Answer: $16\%$

c$.$ What is the probability that the overall project ration will be between $19$ and $29$

days?

Answer: $68\%$