wobbly1313 wobbly1313
  • 24-04-2018
  • Mathematics
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A researcher wants to estimate the proportion of a population which possesses a given characteristic. a random sample of size 250 is taken and 40% of the sample possesses the characteristic. the 95% confidence interval to estimate the population proportion is __________ .

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19holtzendorf
19holtzendorf 19holtzendorf
  • 24-04-2018
The answer I think is D.
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