$($a$)$

Give the expected project completion date and the critical path. $($Enter your critical path as a comma$-$separated list.$)$

The expected project completion is

$16$

Correct: Your answer is correct.

weeks from May $1$ with a critical path of

Correct: Your answer is correct.

$.$

$($b$)$

Based only on the critical path, by what date are you $99\%$ sure the project will be completed? $($Round your answer to one decimal place.$)$

$4\mathrm{.}1$

Incorrect: Your answer is incorrect.

weeks from May $1.$