Using the t-tables, software, or a calculator, estimate the critical value of t for the given confidence interval and degrees of freedom: 90% confidence interval with df = 4.
A)1.645
B)1.533
C)2.353
D)2.132
E)4.604

Question

Quizplus · Accepted Answer

The critical value of t for a 90% confidence interval with 4 degrees of freedom (df = 4) is approximately 2.132. This value can be found in t-distribution tables or calculated using statistical software or a calculator designed for statistical analysis.

Using the T-Tables, Software, or a Calculator, Estimate the Critical