Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.
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Nicole wants to conduct a survey of the opinions of students at her middle school.
Which survey sample would give her the most accurate results?
60
random students as they enter the school
random seventh-grade students during lunch
students during math class
teachers in the seventh-grade hallway
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1 question
Q.
Nicole wants to conduct a survey of the opinions of students at her middle school.
Which survey sample would give her the most accurate results?
