For all the following questions, DO NOT use Matlab, and calculate by hand. Remember to write all the formulas and solutions electronically so you can submit a final pdf report. Problem 2) Plot a histogram of the gray levels of the pixels in the following image. 3 4 2 0 0 001 4 2 0 0 1 2 5 For all the following questions, DO NOT use Matlab, and calculate by hand. Remember to write all the formulas and solutions electronically so you can submit a final pdf report. Problem 2) Plot a histogram of the gray levels of the pixels in the following image. 3 4 2 0 0 001 4 2 0 0 1 2 5