I need help figuring out the answers for the blank blue boxes.

Font Alignm Clipboard B72 X A B D E Factor for R Chart F Average 45 8 Number of Observations Factor for X Lower Upper 46 in Subgroup bar Chart Control Limit Control Limit 47 n A2 D3 D4 48 2 1.88 0 3.27 49 3 1.02 0 2.57 50 4 0.73 0 2.28 51 5 0.58 0 2.11 52 6 0.48 0 2 53 7 0.42 0.08 1.92 54 0.37 0.14 1.86 55 9 0.34 0.18 1.82 56 10 0.31 0.22 1.78 57 11 0.29 0.26 1.74 58 12 0.27 0.28 1.72 59 13 0.25 0.31 1.69 60 14 0.24 0.33 1.67 61 15 0.22 0.35 1.65 62 16 0.21 0.36 1.64 63 17 0.2 0.38 1.62 64 18 0.19 0.39 1.61 65 19 0.19 0.4 1.6 66 20 0.18 0.41 1.59 67 68 69 70 71 UCLX LCLX 999.1 X R-bar (R) A, D4 D 0.7 2.3 0.0 72 UCLE 73 LCLE 0.0 74 75 UCLx= x + AUR 76 LCLx= x - A2R 77 Chapter 10 Ready Problem1 (p-chart) Problem2 (X-bar;R-chart)