Can someone please help me with these two slots it can even be made up numbers realistically

Extension Activity Data Table 1 Standing Wave Data Collected for a string with mass per unit length m = 1.355 x + 10-4 kg/m N, Hangin Tension Velocity Lengt Wavelength Frequency numbe g Mass, IN] [m/s] h [m] , I [m] [Hz] r of m [kg] calculate calculated calculate loops d = mg = 2L/N d = v/I calculate d= O 5Data Table 1 Part I Observing Standing Waves on the First String Measured mass of 1.1 Calculated mass per the length of first unit length, m, of first string [kg] string [kg/m] Measured length of 2.66 m Length of String first string used to (pulley to pulley) [m] determine the mass [m] Trial Total Tension, T velocity, Length, L, Wavelength, | Frequency, hanging = mg [N] v [m/s] of one |= 2L [m] (or f = lv [Hz] mass, m standing as noted if [kg] wave different) loop (determined using scale) [m] 1 st 4- 0.1119 1.10 1.78 3.56 washers 2nd 8- 0.220 2.16 0.98 1.96 washers 3rd 12- 0.328 3.21 0.61 1.22 washers 4th 16- 0.431 4.22 0.43 0.86 washers Average Wavelength, 1.90 I [m]