Use the PERT Method to calculate the Time Expected Mean Duration $($te$)$ and variance for the following activities: nce you have calculated the Time Expected Mean Duration $($te$),$ prepare the Precedence o Arrow on Node $($Diagram$).$

QUESTION: What is the Estimated Time Duration in days for Activity F $?($Note: Do not use decimals, do not enter points or commas for your answer. Example: You can type $3)$