Hi can someone please please, help me with the second data table

These are all the numbers I have,

I don't have anything else as a reference

Data Table 2 Part II Observing Standing Waves on the Second String Type of String: Nylon Cord Measured mass of 1.2 Calculated mass per the length of unit length, m, of second string [kg] second string [kg/m] Measured length of 1.47 Length of String second string used (pulley to pulley) [m] to 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- 0.350 3.43 3.90 1.55 3.1 2.05 washers 2nd 8- 0.468 4.58 2.95 0.89 1.78 2.36 washers 3rd 12- 0.838 8.21 2.69 0.74 1.48 3.16 washers 4th 16- 0.983 9.60 2.50 0.62 1.24 3.4 washers Average Wavelength, 1.9 I [m]Extension Activity Data Table 2 Standing Wave Data Collected for a string with mass per unit length m = 2.608 x 10-4 kg/m N, Hangin Tension Velocity Lengt Wavelength Frequency numbe g Mass, [N] [m/s] h [m] , I [m] [Hz] r of m [kg] calculate calculate calculated calculate loops d = mg d = = 2L/N d = v/I LL 6 5 4 3 2 - Average f