Statistics 1 Quiz

Question 1:   What is a confidence interval?
 

  the mean of an estimate plus and minus the variation in that estimate
  a model to forecast a variety of anticipated data points or data ranges including business data and future security prices
  method of taking out fluctuations in a data series by subtracting the second data point from the first and the third from the second and so on

Select an answer.  This is your first try.

Total number of questions = 14
 

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