Explain why many experts believe that official Cyprus data underestimate the actual rate of unemployment. What factors could make the official rate

Explain why many experts believe that official Cyprus data underestimate the actual rate of unemployment. What factors could make the official rate overstate the actual unemployment rate? on the other hand, Suppose some country had an adult population of about 25 million, the labor-force participation rate was 60 percent, and the unemployment rate was 6 percent. What were the number of people employed and the number of people in the labor force? with references please, thank you