Question: Below are 4 samples with 8 observations each. Using the R-Chart, determine the lower controllimit for the range. Sample 4 79.4 812 80.2 Sample 1

Below are 4 samples with 8 observations each. Using the R-Chart, determine the lower controllimit for the range. Sample 4 79.4 812 80.2 Sample 1 791 79.8 79.7 30.7 81.2 BO2 813 79.6 Sample 2 817 815 91.1 812 80.9 79.8 81.3 79.0 Sample 3 B05 80.2 BOB 80.4 818 90.9 30.1 31.6 - 79.5 79.0 81.6 813 80,1 (round your answer to 2 decimal places -->Example: 5.12) FACTORS FOR CHARTS Number Observation in Sample Upper Control for Chart AL Lo Con Limit D, De te2 033 as 0 0 0 22 2.57 2.21 2:11 9.00 192 31 0.34 011 0.00 14 0:58 022 026 020 31 13 12 10 14 5 16 114 1.12 198 153 TA 154 034 22 as 13 00 1 011 25 15 HD 11 0.41

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