Question: Suppose the critical value for a left-tailed hypothesis test is -2.56 and the test statistic is -2.21, what is the appropriate conclusion? Reject the null

Suppose the critical value for a left-tailed hypothesis test is -2.56 and the test statistic is -2.21, what is the appropriate conclusion?

  1. Reject the null hypothesis
  2. Fail to reject the null hypothesis
  3. Reject the alternative hypothesis
  4. Fail to reject the alternative hypothesis

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