As a quality analyst you are also responsible for
controlling the weight of a box of cereal. The Operations Manager asks you to
identify the ways in which statistical quality control methods can be applied
to the weights of the boxes. Provide your recommendations to the Operations
Manager in a two-three page report.By
using the following data a create Xbar and R charts.Note:
The following consists of 12 sets of three box weights in ouncesN#1#2#3StdDevXbar16.36.286.260.026.2826.326.326.330.0057735036.3233333336.296.336.360.0351188466.3266666746.36.296.340.0264575136.3156.2956.3156.390.0500832646.3333333366.2926.3196.330.0195533466.3136666776.2896.3236.40.05687126.3373333386.2866.3276.4710.0971613786.3613333396.2836.3316.4980.1128553656.37066667106.286.3356.5250.1285496016.38116.2776.3396.390.0565891636.33533333126.2746.3436.40.0630951666.339Your report should indicate the
following along with valid justifications of your answers: