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 asks all travelers sitting near gates and not taking naps while they wait.simple randomconvenience    stratifiedsystematiccluster

Security workers at an airport randomly choose one of the first 50 people to pass through a checkpoint for extra security screening. After that person, they choose every  50th person who passes through for extra screening as well.*1 pointSimple randomStratified randomCluster samplingSystematic sampling

I've heard that a number of people ____ forced to wait at the airport due to inclement weather conditions.arewaswereis

(a)A host on a cruise ship wants to collect data on the time passengers spend at various activities on board. Which of the following best describes a stratified sample of passengers?The host takes a list of the passengers and selects every 5th passenger until 50 passengers are selected.The host selects the first 50 passengers who board because these passengers are easily accessible.The host forms 2 groups of passengers based on the levels of the ship that the passengers' cabins are on. Then, he selects 25 passengers at random from each group.(b)A bank analyst wants to ask customers who have a mortgage with the bank about the customers' home-buying experiences. Which of the following best describes a convenience sample of customers?The analyst forms groups of 13 customers based on the cities the customers live in. Then, she selects all of the customers in 6 randomly chosen groups.The analyst spends a day calling mortgage customers and selects the first 78 customers who answer because these customers are easily accessible.The analyst uses a computer program to draw 78 customers at random and selects these customers. Every set of 78 customers is equally likely to be drawn by the computer program.(c)A city manager wants to poll residents about a park renovation. Which of the following best describes a cluster sample of residents?The city manager forms 6 groups of residents based on the residents' incomes. Then, she selects 12 residents at random from each group.The city manager takes a list of the residents and selects every 3rd resident until 72 residents are selected.The city manager forms groups of 8 residents based on the streets the residents live on. Then, she selects all of the residents in 9 randomly chosen groups.

Which of the following is an example of stratified sampling?   A sample of 150 people called the campus radio show to express their opinions about the food establishment on campus.   In order to assess student satisfaction with the food establishment on campus, 100 students from each of the schools on campus were randomly selected (100 business, 100 fine arts, 100 humanities, 100 sciences, and 100 technology) for a total of 500 sampled students.   In order for a city to find out if drivers text while driving, 15 blocks within the city were randomly selected and all the residents on those blocks were interviewed.   A health educator wanted to study the sleeping habits of the undergraduate students in her university. For her study, the researcher chose a simple random sample of 600 students to interview.   The human resources department of a large bank wanted to assess the job satisfaction of the bank's workers. The department interviewed 50 workers in the breakroom during a week of morning breaks.

She was  _____  an array of questions during the interviews.put up withput forwardput overput through