DUESTION $4$

$(20$ Marks$)$

Answer the following questions based on resource selimate and Proper Evaliation and Revew Technique $($PERT$)$ calculations.

The enere a meis is to build a garape. The lotal size of the garage is $50$ square metres. The bulder knows that the work can be undertaken in $5$ man hours per square metre and the workers work a $10$ hour shift.

a$)$ Calculate the man$-$days required.

$(5$ Marks$)$

b$)$ Given the resource availability as per the table below, calculate the duration of the work to be conducted

$(10$ Marks$)$ for each resource availability given.

$\backslash$table$[[$Man days,Resources Available,Duration$],[25,4,],[25,5,],[25,6,],[25,7,],[25,9,]]$

c$)$ Different individuals that work on the project may accumulate different times to complete an activity. Based

$(5$ Marka$)$ on the $4$ scenarios $($Estinators$)$ of the man$-$days provided in the table below, calculate the PERT astimate for each scenario as well as the overall PERT Estinale Average.

$\backslash$table$[[$Estimator$,$Best Case $($days$),$Most Likely $($days$),$Worst Case $($days$),$PERT Estimate $($days$)],[1,10,12,13,],[2,12,13,15,],[3,15,16,17,],[4,16,17,18,],[$Average$]]9$