please interpret these two tables and analyze these tables

Table 1. Accuracy and Precision Data for HPLC Assay of Aqueous Standards Nicotino, MOL Cotinino, nol Hoan nocovered 4.98 Actual 2.50 5.00 10.00 25.00 Moan recovered 2.62 4.55 9.77 26.05 SD 0.31 0.24 0.21 1.31 CV, % 11.8 5.3 2.2 5.0 Actual 5.00 10.00 20.00 50.00 9.57 20.02 51.78 SO 0.27 0.31 0.75 1.21 CV, % 5.5 3.2 3.8 2.3 n = 6. U= 52:00 1000 Se 02 21 131 O 20 SS 20:00 Sono 21:18 SOOS 151 0'e 53 38 Table 2. Precision Data for Urine Samples of Passive Smokers Nicotine up Cotinine, ugle Moan SD CV, % Moan SO CV, % Interassay 0.40 0.1 25.0 2.23 0.3 13.9 5.60 7.5 16.53 0.8 4.7 29.92 2.3 7.7 34.00 2.8 8.2 Intra-assay 0.55 0.1 18.0 2.28 0.1 4.0 6.00 0.4 6.7 16.70 0.9 5.4 0.4 n = 6. U=e e oo 0'ee 04 01 el 180 jejo S.58 Oa 001 2+ o