The time required to complete a project is normally distributed with a mean of 79 weeks and a standard deviation of 2 weeks. The construction company must pay a penalty if the project is not finished by the due date of the contract If a construction company bidding on this contract wishes to be 95 percent sure of finishing by the due date, use the NORMINV Excel Function to determine what due date (project week #) should be negotiated? answer Explanation (include any calculations or software output)