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anonymous

  • one year ago

PLEASE HELP !!!! Ten thousand marbles were produced on a production line. The first 100 marbles off the line were taken and tested for roundness. Does this sampling result in a simple random sample? A. No, because each group of n items does not have an equal chance of being selected. B. No, because each item does not have an equal chance of being selected. C. Yes, because each group of n items has an equal chance of being selected. D. Yes, because each item has an equal chance of being selected.

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  1. MrNood
    • one year ago
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    does the LAST 100 have any chance of being selected? does the last marble have any chance of being selected

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