part b is "based on the R-Chart is one or more samples beyond the control limits?

Organic Grains LLC uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich loaves have the proper weight. Based on a previously stable and in-control process, the control limits of the x-and R-charts are: UCL=6.40.LC=6.06UR=0.744.LR=0 Over the past few days, they have taken five random samples of four loaves each and have found the following Based on the x-chart, is one or more samples beyond the contror limits