A researcher calculates a mean from a sample of 10 people. In analyzing her data, she states the following hypotheses: H₀: μ = 30 and H₁: μ ≠ 30. If α = .05, which of the following is an appropriate critical value? A) 1.833 B) 2.042 C) 2.228 D) 2.262

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The Answer of A researcher calculates a mean from a sample of 10 people. In analyzing her data, she states the following hypotheses: H₀: μ = 30 and H₁: μ ≠ 30. If α = .05, which of the following is an appropriate critical value? A) 1.833 B) 2.042 C) 2.228 D) 2.262

A Researcher Calculates a Mean from a Sample of 10