A Paired Sample Study Has Been Conducted to Determine Whether

question 119

Multiple Choice

A paired sample study has been conducted to determine whether two populations have equal means.Twenty paired samples were obtained with the following sample results: Based on these sample data and a significance level of 0.05,what conclusion should be made about the population means?

• A)Because t = 5.06 > 2.0930,reject the null hypothesis.
• B)Because t = 3.41 > 2.0930,reject the null hypothesis.
• C)Because t = 1.82 < 2.0930,do not reject the null hypothesis.
• D)Because t = 2.02 < 2.0930,do not reject the null hypothesis.

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