The mean daily expenditure at the Student Center is 2.90 dollars.
Work Step by Step
If s=0.02 dollars, it means that the students are almost always very close to 2.90 dollars.
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.