Select the scenario which is an example of voluntary sampling. Answer Keypad Keyboard Shortcuts Tables An administrator wants to determine the average amount of time that schoolchildren spend outdoors on a daily basis during the summer holidays. He selects a random sample of students and polls their parents via email. O A radio show features a local singer's new album. The radio show host asks his listeners to send their feedback via text messages. O A fashion student decided to study how popular blue jeans are among young people. She went to a local college campus and calculated the proportion of students wearing blue jeans. A charity organization has 1000 donors that are members of the Democratic party and 1000 donors that are members of the Republican party. They want to estimate O the average donation, so they select 50 donors that are members of the Democratic party and 50 donors that are members of the Republican party and ask about the donation they are planning to make.
Select the scenario which is an example of voluntary sampling. Answer Keypad Keyboard Shortcuts Tables An administrator wants to determine the average amount of time that schoolchildren spend outdoors on a daily basis during the summer holidays. He selects a random sample of students and polls their parents via email. O A radio show features a local singer's new album. The radio show host asks his listeners to send their feedback via text messages. O A fashion student decided to study how popular blue jeans are among young people. She went to a local college campus and calculated the proportion of students wearing blue jeans. A charity organization has 1000 donors that are members of the Democratic party and 1000 donors that are members of the Republican party. They want to estimate O the average donation, so they select 50 donors that are members of the Democratic party and 50 donors that are members of the Republican party and ask about the donation they are planning to make.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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