New data have been collected for the BCTF. It is given in the following table.

Start your analysis by creating an x-bar chart and then create the R-chart.

Provide interpretation of the results.

Using Linear Regression, analyze the effect of the time of day on the truffle weights of samples.

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Weight of Chocolate Truffles (in Grams) Subgroup I II III IV V -> Time- 10 A.M. 11 A.M. 1 P.M. 3 P.M. 4 P.M. 1 30.00 30.25 29.75 29.90 30.05 2 30.50 31.05 29.80 29.00 29.60 3 29.95 30.00 30.05 29.95 29.90 4 30.60 29.70 29.80 29.65 29.85