please use the picture to answer the question

thanks!

• Observe the two charts:
  • Comment if you see any points beyond the control limits or close to them?
  • Any trends or patterns suggesting an assignable cause of variation?
  • Do you think there is an assignable cause of variation?
  • Evaluate whether the cement production process in in control based on the control charts.
• In each chart, make sure to include UCL and LCL
• In the X-Bar chart include X double bar and in the R chart include R bar

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