Question

How do you solve it and what's the answer because this has been stumping me for a while

Answer 1

that's what I'm learning about too! its so hard eekk

Answer 2

there are 24 students submitted less than 5 applications in the sample or $\frac{24}{160}$ = $\frac{3}{20}$ of the students so there will be 500 × $\frac{3}{20}$ = 75 students submitted less than 5 app