Please help me with this question. It requires to plot data either directly or using logarithm, fit data with either exponential or linear function, and use fit parameters to find values for L and Ro. I attach the link of lab video in the comment so you can refer. Thank you so much!

\fR = R(e-X/L) X Cesium-137 InR = InRo - L HalfLife 30.17 years 5 uci sample 185,000 decays/second 40.1 ng O- O- 1.173 MeV InR LO- Plot data either directly or using logarthm x (mm) x (mm) Fit data with either exponential or linear function Error Bars Error Bars Poisson Use fit parameters to find values for L +dR = R2 4 Statistics RZ and Ro dink = dR_ Examples R R R = 100 +10 10% +dlnR = 1 R 2 R = 10,000 +100 1% Data Tables Data Tables (Direct) (Logarithmic) x (mm) R+ dR x (mm) R InR + dinR 10 mm 252 + 16 10 mm 252 5.53 + 0.063 20 mm 203 + 14 20 mm 203 5.31 + 0.070 30 mm 161 + 13 30 mm 161 5.08 + 0.079 40 mm 141 + 12 40 mm 141 4.95 0.084 50 mm 134 + 11 50 mm 134 4.90 + 0.086 60 mm 105 + 10 60 mm 105 4.65 + 0.098 70 mm 117 + 11 70 mm 117 4.75 + 0.093 L (mm ) Ro (min -1 ) Results Aluminum 73.1 263 Iron 28.3 242 Lead 6.8 315\fAbsorption Length Objective Measure the absorption length for 662 kev gamma energy photons in aluminum, iron, and lead 137 65 CS 94.6% - 0.511 MeV 137 56 Ba* R ( number/minute) V 5.4% Y 0.662 MeV 137 56 Ba x (mm) R = R.(e-x/L) R Rate of photons after material Ro Rate of photons before material X Thickness of material L Absorption length How Geiger-Muller Tube Works Spectrum Techniques Thin mica window Oak Ridge, Tennessee USA Metal tube Central wire (cathode) (anode) 60 w CL 30.2 yrs Low pressure gas (mainly argon) Radioactive Material Bew/Gamma Spectrum To Geiger Tube Cesium-137 Samples Geiger Counter Equipment Metal Disks Geiger Counter SetupALUMINUM IRON LEAD DISCS DISCS DISCS X R X R X R 10 MM 3.4mm 561 080 Mm 711 20 mm 507 6.8 mm 457 1.60 Mm 691 30 m 403 10 2mm 450 2.40 mm 465 10 Mm 353 13, 6 mm 352 3:20 m 505 50 mm 335 17.0 mm 315 430 60 mn 263 20 4 mm 297 4.80 mm 397 70 mm | 291 23,8 mm 258 305 80mm | 251 27.2 mm/ 243 6.40 MM| 347