Question

A filling machine for a tea bag manufacturer produces approximately 170 teabags per minute. The process manager monitors the weight of the tea placed in individual bags. A sample of observations is taken in 10 consecutive time periods. The results are shown below: Sample 10 2 4 6 5.44 5.61 5.49 5.58 5.29 5.42 5.50 5.44 5.41 5.55 5.51 5.53 5.32 5.77 5.50 5.61 5.63 5.44 5.54 5.40 5.56 5.40 5.67 5.57 5.32 5.45 5.50 5.42 5.45 5.53 5.46 5.47 5.57 5.40 5.52 5.54 5.53 5.25 5.67 5.53 2 4 Identify the appropriate control chart(s) to monitor this process and calculate the control limits for the chart(s). Show your work organized and clear!

Answer 1

According to the given data, the appropriate control charts are mean or $\bar{X}$ chart and R chart.

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