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- 1. Multiple ChoiceEach student at a school has a student identification number. Counselors have a computer generate 50 random identification numbers and those students are asked to take a surveySimple Random SamplingStratified Random SamplingCluster Random SamplingSystematic Random Sampling
- 2. Multiple ChoiceA principal orders t-shirts and wants to check some of them to make sure they were printed properly. She randomly selects 2 of the 10 boxes of shirts and checks every shirt in those 2 boxes.Simple Random SamplingStratified Random SamplingCluster Random SamplingSystematic Random Sampling
- 3. Multiple ChoiceA school chooses 3 randomly selected athletes from each of its sports teams to participate in a survey about athletics at the school.Simple Random SamplingStratified Random SamplingCluster Random SamplingSystematic Random Sampling
- 4. Multiple ChoiceWhile students are lined up for school pictures, a teacher passes out a survey to every 10th student.Simple Random SamplingStratified Random SamplingCluster Random SamplingSystematic Random Sampling
- 5. Multiple ChoiceMarianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names.Convenience SamplingSystematic Random SamplingSimple Random SamplingVolunteer response
- 6. Multiple ChoiceWhy do we randomly select our samples?for controlreduce biasso we don't get the same answers from everyoneto eliminate confounding results
- 7. Multiple ChoiceDisneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.
This is a form of:Simple Random SampleSystematic Random SampleVoluntary ResponseSystematic Random Sampling - 8. Multiple ChoiceA teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.
She selects the five closest to her desk.simple randomVoluntary ResponseConvenienceSystematic Random - 9. Multiple ChoiceInterview the first 30 students who enter the school in the morning.simple randomvoluntary responsesystematicconvenience
- 10. Multiple ChoiceLeslie surveyed the 9 youngest students in the elementary school. Is this sample of the students in the school likely to be representative?yesno
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