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Mathematics, 11.06.2021 14:00 alexciamartinez05

Which type of survey does this example represent? Mariah wants to know how many hours of sleep the population of her K-8 school gets on an average night. She sends an email to every single student email account asking them to fill out a quick survey. After 5 days, she collects the data and calculates the mean.

A. Random Sample

B. Cluster Sample

C. Convenience Sample

D. Voluntary Response Sample

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