Which of the Following 95% Confidence Intervals for the Difference

question 1

Multiple Choice

Which of the following 95% confidence intervals for the difference between two means most likely indicates that the two means are truly different from one another in the population?

• A)95% CI [-.05, .05]
• B)95% CI [-1.2, 17.6]
• C)95% CI [-7.2, -3.4]
• D)95% CI [.00, 5.6]

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