FOR THE SAME CIRCULAR PRODUCT PROBLEM: A Qianty hkstyil wants io construct a control chart to determine whether a machine produding a certain dincular product was under control with regards to its diameter. Accordingly, the Analyst sampled four products from the machine with the following diameter in mallimeters. Is the machine producing the circular product "in control"? The machine is not capable, so the machine is not in control The machine is not capable, so the machine is not in control No, the machine is "not in control" Yes, the machine is "in control" I cannot be decided because of incomplete information