quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to particular quality attribute. Accordingly. She inspected 1.000 units of output from each machine in random samples, with the following results: Total Detectives 23 46 #3 13 Por upper and lower control dirits of .026 and .014, which machine (s), if any, appear(s) to be out-of-control for process proportion of defectives? O A none of the machines Ds. machines 3 and 4 C machine 13 D. machine 34 O E machines e2 and 3