Work Step by Step
The five at least 25 minutes classes have a really low but not zero frequency, and we do not have a value around which the values are centered, so we cannot really predict with reasonable accuracy.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.