Given the following data (in increasing order) for the attribute age: 11, 13, 15. 17 19, 21, 21, 23, 23, 23, 23, 25, 27, 30, 33, 33, 33, 33, 36, 36, 38, 40, 46, 48, 54, use smoothing by bin means to smooth the above data, using a bin depth of 5. Illustrate your steps.