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

Null and Alternative Hypotheses · Try It 2

We want to test whether the mean height of eighth graders is 66 inches. State the null and alternative hypotheses. Fill in the correct symbol (=, ≠, ≥, <, ≤, >) for the null and alternative hypotheses.
(a) H_0: μ __ 66
(b) H_a: μ __ 66

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

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