A Researcher Is Using a Two-Tailed Hypothesis Test with α

question 68

Multiple Choice

A researcher is using a two-tailed hypothesis test with α = .05 to evaluate the effect of a treatment.If the boundaries for the critical region are t = ± 2.080,then how many individuals are in the sample?

• A)n = 22
• B)n = 21
• C)n = 20
• D)Impossible to determine without more information

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