Confidence Interval Estimate for the Population Mean When the Population Variance Is Known

Statistics and Probability / Estimation of Parameters

Sample Question

What is determined by the z-score?

  • the number of sample means away from the population mean
  • the number of variance a number is away from the sample mean
  • the number of standard deviations a number is away from the population mean
  • the number of standard deviations a number is away from the sample mean

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Quipper School Philippines Curriculum

Statistics and Probability

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