A different group of students, Group 2, recorded the data for mass and height, and then calculated stress and strain. All of their data and calculations are in the table below. Calculate the standard uncertainty for the Young's modulus, in units kN/m2. Group 2 Student Data: mass (kg) height (cm) Stress (kN/m2) Strain 5 9.61 38.993 0.039 10 9.42 77.986 0.058 15 9.13 116.98 0.087 20 9.08 155.97 0.092 25 8.75 194.96 0.125 50 7.73 389.92 0.227