Which of the following statements about velocity is NOT true?

Group of answer choices

You can calculate the time you need for a specific group of user stories $$ such as all high$-$priority stories or all stories relating to a particular theme $$ by using the number of story points in that group of user stories.

To get an optimistic estimate, use the lowest velocity the development team has accomplished.

You can calculate the time an individual release may take if you have an idea of the number of story points that will go into that release.

After the scrum team knows its velocity and the number of story points for the requirements, you can use the velocity to determine how long any given group of requirements will take to create.

The average velocity is the total number of story points completed, divided by the total number of sprints completed.