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1.  The following does NOT hold true for distribution?

  1. Confidence interval will be wider than for large samples.
  2. Region of acceptance will be wider than for large samples.
  3. Larger computed t value will be needed to reject the null hypothesis than for large samples using z.
  4. There is only one t distribution.
  5. None of the above

2.  Assume a one-tailed t-test is being applied to find if the population mean is less than $212. The level of significance chosen is 0.01 and 26 accounts are sampled. Find out the critical value?

  1. -2.580
  2. -2.485
  3. -1.960
  4. -2.479
  5. None of the above

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920762

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