setonmom8049 setonmom8049
  • 21-11-2022
  • Mathematics
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region: according to the 2010 census, 18% of us residents live in the northeast, 22% live in the north central region, 37% live in the south, and 23% live in the west. is this sample representative of the population distribution of us residents? use a 0.05 significance level.

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