A production process is considered in control if no more than 5% of the items produced are defective. Sample sizes of 120 are used for the inspection 1. the standard error of the population in this case is A) 0.0046. B) 0.0160. C) 0.0199. D)0.0207. E)1.0035 2. the upper control limit is A)0.04985. B)0.1097. C)0.0637. D)0.0880. E)12.789 3. the lower limit is A)0.0363. B)0.1450. C)-0.0097. D)1.0207. E)0.0000 4. the mean of five samples were 0.0147, 0.1096, 0.0499, 0.018, and 0.0207. Is this process in control? A) yes. B)no. C) only the first three. D)only the last three E)samples not infective of whether or not process is in control