Question: Given there are five (05) sample taken. The sample means (X-bar) are; 15.36,14.61,16,36,20.28, and 15.77 respectively. Also, the corresponding ranges are: 10.79.8.37.4.81, 8.17, and 3.31

Given there are five (05) sample taken. The
Given there are five (05) sample taken. The sample means (X-bar) are; 15.36,14.61,16,36,20.28, and 15.77 respectively. Also, the corresponding ranges are: 10.79.8.37.4.81, 8.17, and 3.31 respectively. If the upper controllimit for X-bar chart is 20.59, what should be the most appropriate the sample size? @ a. 3 O b. 2 c 4 od 5 e. None is correct

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