Chapter 4.1, Problem 37E

To determine

To choose correct option.

Answer to Problem 37E

c) the poll uses voluntary response, so the results tell us little about the population of adults.

Explanation of Solution

In this survey, the participation is allowed to click a response which lead to voluntary response. Therefore, there is possibility to make a voluntary response bias. Hence, the poll uses voluntary response, so the results tell us little about the population of adults.