content area Part 1 Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem. Twelve samples, each containing five parts, were taken from a process that produces steel rods at Emmanual Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: Sample Sample Mean (in.) Range (in.) Sample Sample Mean (in.) Range (in.) 1 11.50211.502 0.0330.033 7 11.50111.501 0.0410.041 2 11.50211.502 0.0410.041 8 11.50711.507 0.0340.034 3 11.49311.493 0.0340.034 9 11.49311.493 0.0270.027 4 11.50811.508 0.0510.051 10 11.50111.501 0.0290.029 5 11.49511.495 0.0310.031 11 11.50311.503 0.0390.039 6 11.49711.497 0.0360.036 12 11.50411.504 0.0470.047 Part 2 For the given data, the x double overbarx = enter your response here inches (round your response to four decimal places)