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Period obs1 obs2 obs3 obs4 Sample Mean Sample Range 1 0.48 0.49 0.51 0.5 0.495 0.03 2 0.46 0.45 0.45 0.49 0.4625 0.04 3 0.51

Period obs1 obs2 obs3 obs4 Sample Mean Sample Range

1 0.48 0.49 0.51 0.5 0.495 0.03

2 0.46 0.45 0.45 0.49 0.4625 0.04

3 0.51 0.53 0.45 0.51 0.5 0.08

4 0.48 0.46 0.55 0.49 0.495 0.09

5 0.48 0.5 0.52 0.51 0.5025 0.04

6 0.54 0.46 0.51 0.49 0.5 0.08

7 0.47 0.54 0.55 0.46 0.505 0.09

8 0.52 0.53 0.54 0.54 0.5325 0.02

9 0.55 0.48 0.46 0.53 0.505 0.09

10 0.53 0.47 0.47 0.49 0.49 0.06

11 0.53 0.52 0.47 0.46 0.495 0.07

12 0.48 0.47 0.53 0.5 0.495 0.06

13 0.54 0.52 0.47 0.47 0.5 0.07

14 0.47 0.52 0.48 0.45 0.48 0.07

15 0.46 0.52 0.55 0.47 0.5 0.09

16 0.5 0.47 0.48 0.52 0.4925 0.05

17 0.47 0.53 0.5 0.53 0.5075 0.06

18 0.5 0.53 0.5 0.48 0.5025 0.05

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To determine if their 0.50 centimeter industrial belts are properly adjusted, Moore Industries has decided to use an J'c-Chart which uses the range to estimate the variability in the sample. Copy Table 2 _ /. What is the Lower Control Limit? Round your answer to three decimal places. Period obs1 obs2 obs3 obs4 Sample Mean Sample Range 0.48 0.49 0.51 0.5 0.495 0.03 2 0.46 0.45 0.45 0.49 0.4625 0.04! 3 0.51 0.53 0.45 0.51 0.5 0.08 4 0.48 0.46 0.55 0.49 0.495 0.09 5 0.48 0.5 0.52 0.51 0.5025 0.04- 6 0.54 0.46 0.51 0.49 0.5 0.08! 7 0.47 0.54 0.55 0.46 0.505 0.091 8 0.52 0.53 0.54 0.54 0.5325 0.02 9 0.55 0.48 0.46 0.53 0.505 0.09! 10 0.53 0.47 0.47 0.49 0.49 0.06 11 0.53 0.52 0.47 0.46 0.495 0.07 12 0.48 0.47 0.53 0.5 0.495 0.06 13 0.54 0.52 0.47 0.47 0.5 0.071 14 0.47 0.52 0.48 0.45 0.48 0.07 15 0.46 0.52 0.55 0.47 0.5 0.09! 16 0.5 0.47 0.48 0.52 0.4925 0.05 17 0.47 0.53 0.5 0.53 0.5075 0.06 18 0.5 0.53 0.5 0.48 0.5025 0.05

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