= Homework: Assign #8 Ch 6S Question 3, Problem 6s.10 Part 1 of 7 > HW Score: 12. O Points: 0 Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. 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 1.20. 1 2 3 4 7 8 9 10 13 13 9 10 Samples 5 6 12 10 9 11 8 10 10 11 11 10 11 10 11 12 15 11 12 13 9 11 9 7 13 co OOO 8 9 11 10 10 13 998 12 9 9 7 12 9 10 9 9 13 a) Standard deviation of the sampling means = ounces (round your response to three decimal places)