Critical Path: $B-[-H-{]}_{}$

b$.$ What is the probability that the project will be completed so that Landon Corporation may introduce the new product within $25$ weeks? Within $30$ weeks?

Expected project completion time $=,$ weeks. If required, round your answerlyo two decimal places.

$\backslash$table$[[{}^2=,$X$.$ If required, round your answer to two decimal places.$],[$ weeks