a) A database of customers has an Age field with ages ranging from 20 to 80. Calculate the uniformized age of a customer with Age = 72 rounded to 2 decimal places.

b)

Record A 6 5 9 Record B 7 8 8 Calculate the Manhattan (city) distance between these two records.The distance from a new record to 5 training records are given in the table below. Training Record 1 2 3 4 5 Distance 1.47 5.02 3.83 6.49 9.53 Write the distance to the nearest neighbor (including the 2 decimal places)