Professor Romano looks at ways to improve student learning. She wants to recruit participants at high schools in town to see how the use of repeated quizzing may boost performance on later exams. Because she works with the local public school system, they are willing to let her have access to any schools she wants. She randomly selects 5 schools, and within each school, she randomly selects 5 classes to participate in her study. What kind of sampling is this?Group of answer choicescluster samplingstratified random samplingsimple random samplingconvenience sampling

While students are lined up for school pictures, a teacher passes out a survey to every   student.What type of sampling is this?Choose 1 answer:Choose 1 answer:(Choice A)   Simple random samplingASimple random sampling(Choice B)   Stratified random samplingBStratified random sampling(Choice C)   Cluster random samplingCCluster random sampling(Choice D)   Systematic random samplingDSystematic random sampling

A cook wants to estimate the total purchase cost of her collection of recipes and cooking books. She has 44 cabinets containing her collection. From these cabinets, five books from each cabinet were selected randomly. She then looks up the buying price of the sample books. Answer: STRS 10. A language school owner takes a random sample of 10 out of his 72 students in his Introductory Spanish class. Each sampled student was asked about a Spanish-speaking country that they would like to visit in the future.Group of answer choicessystematic samplingstratified simple random samplingcluster samplingsimple random sampling

A researcher wants to study the eating habits of college students. They assign each student in the college a unique number and use a random number generator to select a sample of 100 students.What kind of sampling method is being used?Group of answer choicesStratified Random SamplingCluster SamplingSystematic SamplingRandom Sampling

Laurence invites passing students to participate in a brief survey about their study habits without following any strict criteria for selection. What type of sampling method is being employed in this situation?*1 pointA. Cluster samplingB. Purposive samplingC. Quota samplingD. Convenience sampling

Aisha has to collect survey data for her class. She asks her friends and family members to participate, and she posts on social media to try to get people to participate. What kind of sampling is this?Group of answer choicescluster samplingself-selection samplingconvenience samplingquota sampling