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cubanafabien1996

  • 2 years ago

1. Identify the sampling method. You want to determine the number of text messages students at your school send in a month. You randomly ask students in each of your classes. (1 point) A)random B)systematic C)stratified D)none of these

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  1. Butterfly16
    • 2 years ago
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    "In statistics, stratified sampling is a method of sampling from a population." - http://en.wikipedia.org/wiki/Stratified_sampling "a random sample is one chosen by a method involving an unpredictable component. Random sampling can also refer to taking a number of independent observations from the same probability distribution, without involving any real population" - http://en.wikipedia.org/wiki/Random_sample "Systematic sampling is a statistical method involving the selection of elements from an ordered sampling frame." - http://en.wikipedia.org/wiki/Systematic_sampling

  2. SWAG
    • 2 years ago
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    I dont think this is the the right section.

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