OpenStax, Introductory Statistics 2e §9.1 Null and Alternative Hypotheses · Try It 3 · Statistics · Hypothesis testing

Null and Alternative Hypotheses · Try It 3

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.
(a) H_0: μ __ 45
(b) H_a: μ __ 45

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OpenStax, Introductory Statistics 2e · §9.1 Null and Alternative Hypotheses · Try It 3

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