In the Population of New Town,30% of the People Work

Multiple Choice

In the population of New Town,30% of the people work for Bigg Corporation,30% work in the public sector (including education) ,and 40% are self-employed.In a survey of 100 residents of New Town,40 people worked for Bigg Corporation,40% worked in the public sector,and 20 people were self-employed.This sample was ______.

A) overrepresented
B) underrepresented
C) nonprobabilistic
D) unrepresentative