The value of t for 19 degrees of freedom and a 90% confidence interval is:
A)1.729
B)-1.729
C)2.539
D)-2.539

Name: The value of t for 19 degrees of freedom and a 90% confidence interval is: A)1.729 B)-1.729 C)2.539 D)-2.539
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Quizplus · Accepted Answer

For a 90% confidence interval with 19 degrees of freedom, the t-value is 1.729. This value is typically positive as it represents the critical value for the upper tail of the t-distribution.

The Value of T for 19 Degrees of Freedom and a 90