need to know the slope and force constant from the slope and % diff between K (trend-line)and K(average)

centimeter scale spring FIN with mirror spring's image he calculation of the slope Slope = Figure 4. How to correctly measure the position of the bottom of the spring when the m weight hanger carries the required added masses. Table # 1: Determination of the spring constant K Mi (8) =_ 189 g = 9.80 m/s2 Xo (cm) = 0 X = XS - XO K = F(N) MT = Mi + Mau F = W= MT8 x(m) MSwo MT MT F X K (8) ( 8 ) (kg) (N) cm) (cm) 'm) 0 (N/m) 50 68 0 . 068 KC.666 1 1.5 2015 100 0 . 118 2.9 1429 90 150 168 10.168 1 165 41.4 37 200 218 10 . 218 2 .14 131063 34 - 02 250 1268 0 268 12 63 17.0 2'9 8.079 33 Figure. Average force constant Kaug 37: 6 Force constant Kiren from the slope of the trendline in the graph % relative difference between Kang and Ktren Mi: Mass of the weight hanger Xo: Position of the spring's bottom (unstretched) X (m) Mow: Mass of added slotted weights Xf. Position of the spring's bottom (stretched) Mr: Total Mass x: Elongation of the spring W: Weight of hanger plus slotted weights K: Force constant of the spring I ville value 40 41