The number of items rejected daily by a manufacturer because of defects were recorded for the last 25 days. We results are as follows: 21 8 1'? 22 19 18 19 14 1'? ll 6 21 25 19 9 12 16 16 ll] 29 24 6 212$ 25 i. Construct a frequency distribution for diese data, using the class interyals 6-10, 11-15, 1620, 21-25. and 2630. ii. lIZZonstruct a histogram for the relative frequency distribution. iii. What is the relationship between the area under the histogram you have constructed and the relative frequency of the observations