Question 9 • PRICE-FL-1200340-Algebra 2 Honors B (GPA) 26/27
A student would like to estimate the average number of text messages sent by cell-phone users in a day. Which of the following methods would provide a voluntary response sample?
Answer
A
a survey of adults leaving a movie theater
B
a survey of all students in a statistics class
C
a text poll provided during a nightly news broadcast
D
a survey of every 10th person leaving a large shopping mall