What are the critical activities? $($Enter your answers as a comma$-$separated list.$)$

$$

Correct: Your answer is correct.

$($b$)$

What is the expected time $($in days$)$ to complete the project? $($Round your answer to two decimal places.$)$

Incorrect: Your answer is incorrect.

days

$($c$)$

Based only on the critical path, what is the estimated probability that the project can be completed in $25$ or fewer days? $($Round your answer to four decimal places.$)$

Incorrect: Your answer is incorrect.