To determine if their $3\mathrm{.}00$ centimeter galvanized pipes are properly adjusted, Jackson Inc. has decided to use an x $-$Chart which uses the range to estimate the variability in the sample. Table Control Chart Step $5$ of $7$ : Use the following sample data, taken from the next time period, to determine if the process is $"$In Control" or "Out of Control". Observations: $3\mathrm{.}02,3\mathrm{.}03,2\mathrm{.}98,3\mathrm{.}01,3,2\mathrm{.}96$ Sample Mean: $3$