Please help me for solving this question of statistics subject as soon as possible and please explain each and every aspect.

UNIT II 3} The 100 male students at a State university constituted a sample of 1546 male students at the university. Height (In) Number of students 60-62 S _-E- ?2-?4 3 a} From the data provided in the sample, construct a smooth percentage frequency polygon and a smooth \"less than\" percentage ogive. [4] b} From the results of either construction in part (a) estimate the number of students at the university having heights between 65 and 70 in. What assumptions must you make? [4] c) Can the results be used to estimate the proportion of males in the United States having heights between 65 and '10 in? [4]