The data in Table 1 shows the age of 40 randomly selectedOUM learners.

Table 1: Age of OUM Learners

2439333033342527

3632444929353431

3843353136383944

3629283539374248

4026454141282439

Given that the lower limit of the firstclassinterval is 23 and the class width is 4.

i.Prepare a frequency and relative frequency distribution of the data.ii.Represent the data by using a histogram.iii.Construct a cumulative frequency polygon of the type "".iv.Use your graph in a)iii to estimate first quartile, median and third quartile.