Use the "Paint" data file from the chapter $13$ folder to answer these questions. These contain data from $4$ random samples from $4$ paint drying robots. These robots are designed to dry automotive paint. The drying of this paint generally takes a long time, so a manager of a body shop wants to know if a particular robot has a faster drying time. The values for each observation are in minutes it took to dry a particular paint job.

Question $5(1$ point$)$

Which robot had the best drying time sample average?

Question $5$ options:

Robot $1$

Robot $2$

Robot $3$

Robot $4$