The value of s for a relationship between number of seconds, x, and number of jumping jacks of an athlete, y, is calculated as 3.0725. Which of the following statements is the best interpretation of s?

The average residual is about 3.0725 seconds.
{The average residual is about 3.0725 jumping jacks. }
The average residual is about 0.0725 seconds.
The average residual is about 0.0725 jumping jacks.