Which Is the Correct Formula for the Lower Limit of a Confidence

question 41

Multiple Choice

Which is the correct formula for the lower limit of a confidence interval for an independent samples t test?

• A) M_D - t (s_MD)
• B) μ_D - t (s_MD)
• C) (μ₁ - μ₂) - t (s_M₁-M₂)
• D) (M₁ - M₂) - t (s_M₁-M₂)

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Definitions:

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