An airline conducts a survey to determine customer
satisfaction.
Which of these methods will produce the most representative sample of the
population of airline customers?
A. Airline representatives make phone calls to a random selection of
customers.
B. Airline representatives survey all customers who flew first class in
a given week.
C. Airline representatives survey all customers who flew from Dallas
to Chicago.
D. Airline representatives survey all passengers as they arrived their
destination on a randomly selected
day.
PREVIOUS
satisfaction.
Which of these methods will produce the most representative sample of the
population of airline customers?
A. Airline representatives make phone calls to a random selection of
customers.
B. Airline representatives survey all customers who flew first class in
a given week.
C. Airline representatives survey all customers who flew from Dallas
to Chicago.
D. Airline representatives survey all passengers as they arrived their
destination on a randomly selected
day.
PREVIOUS