Question: Select the correct statement. a.)The critical z-score for a two-sided test at a 4% significance level is 1.75. b.)The critical z-score for a two-sided test

Select the correct statement.

  • a.)The critical z-score for a two-sided test at a 4% significance level is 1.75.
  • b.)The critical z-score for a two-sided test at a 20% significance level is 0.85.
  • c.)The critical z-score for a right-tailed test at a 9% significance level is 1.34.
  • d.)The critical z-score for a left-tailed test at a 12% significance level is -0.45.

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