Hi, Using the same example of sashelp.class data. 1) Take the male students and find out their average height.(it is coming to be 63.91) 2) Find the values which are in 2% range of 63.91 (i.e. 0.98* 63.91 = 62.63 and 1.02* 63.91 = 65.19) 3) Find out count of male students and take 20% of that. ( There are 10 Male students hence required female student count would be 10*0.2 = 2) 4) Hence we need any 2 female students with height between 62.63 and 65.19 5) In some case, we might face the situation, where we are unable to get 20% of population ( i.e. there are less than 2 female students with height in the given required range of 62.63 and 65.19) In such case, the priority should be given to lowering the no of students and not to the lowering the cut off's for the height( i.e if there is only one female student with height in the given range, then we will select that female student). Thanks!!!
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