Question $2$

$2\mathrm{.}5pts$

Based on the following Range $($R$)$ Chart for the $1$ st $10$ days of monitoring a bagging process for $10$ ounce bags of Lay's potato chips, is the process in control?

R Chart for Bagging Process

No$.$ Sample $4$ is beyond the upper control limit$.$

No$.$ There is a trend of three in a row from samples $4$ to $6.$

No$.$ There is a run of five in a row below the centerline from samples $6$ to $10.$

Yes. There is only natural variation present.