If a sample has 12 observations and a 90% confidence estimate for µ is needed, the appropriate t-critical value from the t tables is 1.796.

Name: If a sample has 12 observations and a 90% confidence estimate for µ is needed, the appropriate t-critical value from the t tables is 1.796.
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Quizplus · Accepted Answer

This is true. A 90% confidence interval has a corresponding t-critical value of 1.796 for a sample size of 12 degrees of freedom.

If a Sample Has 12 Observations and a 90% Confidence