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Mathematics 20 Online
OpenStudy (anonymous):

Suppose that you would like to study the occurrence of obesity in high schools in your state. You post a survey on a social networking site and ask high school students in your state to respond. What type of sampling is this using? A. Opportunity Sampling B. Self-Selected Sampling C. Simple Random Sampling D. Cluster Sampling E. Stratified Sampling

OpenStudy (anonymous):

@jim_thompson5910 help please?

OpenStudy (anonymous):

@radar

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