2. (3 marks) The data set of ages (in years) of 25 employees of a company is given below. 67, 68, 68, 70, 70,71, 72, 73, 75,75, 77, 78, 79, 80, 81, 82, 83, 84, 85, 87, 88, 89, 90, 92, 97 Construct frequency and relative frequency distribution for this data set with the class width 5. Insert required values into the statements below the table Relative frequency Lower boundary of the first class = LBFC = Upper boundary of the last class = UBLC = The total of all frequencies is The total of all relative frequencies is You are not required to show your work in constructing frequency and relative frequency distributions