Question: Please help me with the right option 12 Given there are five (05) sample taken. The sample mean (X-bar) are; 8.51, 8.18, 11.07. 10.03, and

Please help me with the right option 12 Please help me with the right option 12 Given
Given there are five (05) sample taken. The sample mean (X-bar) are; 8.51, 8.18, 11.07. 10.03, and 10.23 respectively. Also, Range values for these 5 samples are; 3.33, 2.61, 3.39, 4.39, and 6.49. If the lower control limit for X-bar chart is 7.26, what should be the most appropriate the sample size? Select one: a. 4 O b.5 O c. None is correct O d. 2 O e.3

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