Please solve problem 5 and 6 using matlab and include the screenshot of the code , thank you

5. Again, open the standard image, 'cameraman.tif' and display the image. Use the imnoise () command to add 'salt & pepper' noise (sometimes called shot noise to the image and display the result. Try and remove the added noise with a 3x3 averaging filter using AVG = imfilter (1, h) and a 3x3 median filter, MED medfilt2() and display both results. State which one works better