Refer to Table $6 1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. K A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5) taken. The population process standard deviation is 1.36. Samples 2 3 6 8 9 10 12 10 10 10 12 12 12 11 10 10 10 a) Standard deviation of the sampling means - 28 ounces (round your response to three decimal places) X Definition Sample Mean Factor, Upper Range, Lower Range, Size, n A2 DA Da 1.880 3.268 1.023 2.574 0.72 2.282 0.577 2.115 0.483 2.004 0.419 1.924 0.076 0.373 1.864 0.136 0.337 1.816 0. 184 10 0.308 1.777 0.223 12 0.266 1.716 0.284 this Etext pages Get more help - on Reli....docx pe here to search O W 55OF Cloudy TOSHIBA FA F5 F6 F7 F8 F9 F10 F11 F12 INS DEL