Question: Consider a random sample with 25 members. The sample mean is 10 and sample variance is 4. The 95% confidence interval of the population mean

  1. Consider a random sample with 25 members. The sample mean is 10 and sample variance is 4. The 95% confidence interval of the population mean is
  1. [9.20, 10.66]
  2. [9.34, 10.80]
  3. [9.34, 10.66]
  4. [9.20, 10.80]

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