Within the new team I have picked up I am trying to determine the average sizes of tickets that have been completed or are upcoming.
Within the current sprint I have noticed some very big tickets (21) points, and am trying to understand the sizing allocations in previous sprint velocity is skewed by these huge tickets.
I would like to normalise the ticket sizing as the team is quite new and junior.
Any ideas on how to query/determine in a dashboard the distribution of tickets sizes and the averages?