Question: When testing for a difference between population means with the use of a two-sample t-test, one of the assumptions made is that: Group of answer

When testing for a difference between population means with the use of a two-sample t-test, one of the assumptions made is that:

Group of answer choices

  1. the two sample sizes are uncorrelated
  2. the two samples sizes are not equal
  3. each of the two samples is drawn from a population that is normally distributed
  4. each of the two samples is drawn from a population that is t distributed

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