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Back to 9.1 Null and Alternative Hypotheses

9.1 Exercise 3

Avg difficulty 2.5

We want to test if it takes fewer than 45 minutes to teach a lesson plan. State the null and alternative hypotheses. Fill in the correct symbol ( =, ≠, ≥, <, ≤, >) for the null and alternative hypotheses.

  1. H0: μ __ 45
  2. Ha: μ __ 45

OpenStax Statistics, 9.1 Null and Alternative Hypotheses, exercise 3

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Adapted from Statistics © 2022 Rice University. Licensed under CC BY 4.0. Source: Statistics. Imported at revision 7dea80a.