Name the sampling method used in each of the following situations: A woman in the airport is handing out questionnaires to travelers asking them to evaluate the airport’s service.She does not ask travelers who are hurrying through the airport with their hands full of luggage, but instead asksall travelers who are sitting near gates and not taking naps while they wait. A teacher wants to know if her students are doing homework, so she randomly selects rows two and five and thencalls on all students in row two and all students in row five to present the solutions to homework problems to the The marketing manager for an electronics chain store wants information about the ages of its customers. Overthe next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill outasking for information about age, as well as about other variables of interest.
Name the sampling method used in each of the following situations:
- A woman in the airport is handing out questionnaires to travelers asking them to evaluate the airport’s service.She does not ask travelers who are hurrying through the airport with their hands full of luggage, but instead asksall travelers who are sitting near gates and not taking naps while they wait.
- A teacher wants to know if her students are doing homework, so she randomly selects rows two and five and thencalls on all students in row two and all students in row five to present the solutions to homework problems to the
- The marketing manager for an electronics chain store wants information about the ages of its customers. Overthe next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill outasking for information about age, as well as about other variables of interest.
- The librarian at a public library wants to determine what proportion of the library users are children. The librarianhas a tally sheet on which she marks whether books are checked out by an adult or a child. She records this datafor every fourth patron who checks out books.
- A political party wants to know the reaction of voters to a debate between the candidates. The day after the debate,the party’s polling staff calls 1,200 randomly selected phone numbers. If a registered voter answers the phone oris available to come to the phone that registered voter is asked whom he or she intends to vote for and whetherthe debate changed his or her opinion of the candidates.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
The librarian at a public library wants to determine what proportion of the library users are children. The librarian
has a tally sheet on which she marks whether books are checked out by an adult or a child. She records this data
for every fourth patron who checks out books.
e. A political party wants to know the reaction of voters to a debate between the candidates. The day after the debate,
the party’s polling staff calls 1,200 randomly selected phone numbers. If a registered voter answers the phone or
is available to come to the phone, that registered voter is asked whom he or she intends to vote for and whether
the debate changed his or her opinion of the candidates.