In this lesson, we will learn how to determine when to choose between taking a sample and a census.
Students will be able to
Q1:
To determine the popularity of different meals at a school, the school staff send questionnaires to 100 of the school’s 500 students. What is the population of this study?
Q2:
A government wants to determine the average age of the country’s population, so they question every citizen. What type of data set is used in this study?
Q3:
A local motoring company wants to determine the average number of cars per household in a town. They survey every household in the town. What is the sampling unit in this survey?
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