If the Wrapping It Up activity included measurements or data, please describe what factors influenced the accuracy of your results. (Do not include mistakes, only unavoidable measurement imprecision.)...If the Wrapping It Up activity included measurements or data, please describe what factors influenced the accuracy of your results. (Do not include mistakes, only unavoidable measurement imprecision.) If you obtained any numerical values for the accuracy of your measurements during the activity, note those here. Find the observed wavelength (λ obs ) for the Hβ line by clicking on the highest point of the Hβ line and reading off the corresponding wavelength.