A researcher asks 250 students (from a school with 1000 pupils) to complete a survey about the cafereria. The 250 students are a:a. populationb. case studyc. sampled. variable

A market research firm is interested in studying consumer preferences for smartphones in a particular city. They target a population of 5000 residents. Of these, 40% are iPhone users, 30% are Android users, 20% are users of other operating systems, and 10% do not own smartphones. The firm randomly selects 1000 residents for their survey. Identify the population, sample, variables to be studied and the type of variable to be studied. Explain your answers.

How can you use a survey to make conclusions about the general population?

The faculty senate at a large university wanted to know what proportion of the students thought foreign language classes should be required for everyone. The statistics department offered to cooperate in conducting a survey, and a simple random sample of 500 students was selected from all the students enrolled in statistics classes. A survey form was sent by email to these 500 students.In this case, which of the following is the population of interest? The 500 students who got the email survey The students who responded to the email survey All students who think that foreign language classes should be required for everyone All students at the university All students enrolled in a statistics class

A researcher asks 40 pupils (from a school with 200 pupils) to participate in an experiment on altruism. The 40 pupils constitute a: A. population B. control group C. sample D. variable

What type of survey methodology would you use to conduct for a sample of 500 of the following:(a) Visitors to a multi-venue cultural festival. (b) Museum volunteers.(c) The users of an arts centre.(d) Visitors to the cultural precinct of a city.(e) People visiting a country to attend a major international cultural or sport event.(f) People who are not attendees at performing arts venues.(g) Members of a theatre group. (h) Amateur musicians in a city.(i) People aged 14 and over living in a local council area. (j) Young people aged 11–13 living in a local council area.