Answer:
The set of behaviors and tasks that a member of the group is expected to perform because he or she is a member of the group is known as a group role.
Step-by-step explanation:
Group Role:
Group roles are critical for the accomplishment of objectives of a group. A group role generally refer to the responsibilities and actions that a particular member of a group has to perform.
Example: A person has been assigned the group role as media coordinator so he has to perform all the duties of a media coordinator.
Synergy:
When two or more persons, institutions or organizations cooperate and work together to achieve more productive results as compared to their working separately, then it is known as Synergy.
Example:
A software development company and IT university decided to work together so that IT university can get internship or job at this software development company and this company can access the poll of best students of the IT university.
Group Norm:
Group norms are the rules and regulations to perform a particular activity. They are also used to define a dress code. There are many norms of group like work norms, behavior norms etc.
Example:
A group has behavioral norm that they will welcome everyone with a smile.