Answer:
If an activity has a slack value greater than zero, it needs to be a critical activity
Step-by-step explanation:
The false statement in the group of answer choices is If an activity has a slack value greater than zero, it needs to be a critical activity this is because for an activity to be considered a critical activity its slack value has to be equal to zero and not greater than zero,
activities with critical value greater than zero are considered just activities and not critical activities because there is time range given to the activity