GKS Biologicals tracked its testing process over about 125 days. The subsequent statistical process control (SPC) chart is presented here. Comment on whether GKS’s testing process is in control or out of control (i.e., comment on out-of-control points and/or runs in the data).

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40 30 20 10 - 10 - -20 -30 1 6 11 16 21 26 31 36 41 46 51 56 61 66 71 76 81 86 91 96 101 106 111 116 121 40 30 20 10 - 10 - -20 -30 1 6 11 16 21 26 31 36 41 46 51 56 61 66 71 76 81 86 91 96 101 106 111 116 121