Describe various methods for handling this problem.
Question (2):
Suppose that the data for analysis includes the attribute age. The age values for the data tuples are (in increasing order) 13, 15, 16, 16, 19, 20, 20, 21, 22, 22, 25, 25, 25, 25, 30, 33, 33, 35, 35, 35, 35, 36, 40, 45, 46, 52, 70.
(a) Use smoothing by bin means to smooth these data, using a bin depth of 3. Illustrate your steps. Comment on the ettect of this techniaue for the given data.
(b) How might you determine outliers in the data?
(c) What other methods are there for data smoothing?