To determine if their 2.50 centimeter industrial belts are properly adjusted, Reeves Inc. has decided to use an x-chart which uses the range to estimate the variability in the sample.

what is the upper control limit? Round your answer to three decimal places.

A v Conditional Form Paste BIUV Merge & Center $ ~ % " 00 Formatting as Tab B1 X v fx obs1 C D E F G H L - A B K 1 Period I obs1 Jobs2 obs3 obs4 Sample Mean Sample Range 1 2.52 2.52 2.46 2.52 2.505 0.06 2 2.46 2.51 2.53 2.52 2.505 0.07 3 2.45 2.45 2.54 2.51 2.4875 0.09 UT 4 2.46 2.48 2.54 2.47 2.4875 0.08 5 2.48 2.46 2.5 2.52 2.49 0.06 6 2.54 2.49 2.47 2.47 2.4925 0.07 10 00 V 7 2.47 2.48 2.47 2.45 2.4675 0.03 8 2.5 2.52 2.52 2.47 2.5025 0.05 10 9 2.5 2.46 2.48 2.54 2.495 0.08 11 10 2.55 2.48 2.51 2.52 2.515 0.07 12 11 2.49 2.48 2.52 2.55 2.51 0.07 13 12 2.47 2.54 2.49 2.48 2.495 0.07 14 13 2.46 2.52 2.52 2.48 2.495 0.06 15 14 2.49 2.49 2.51 2.53 2.505 0.04 16 17 18 19