if-you-have-a-sample-size-of-15-and-want-a-90-confidence-interval-what-is-the-de

Question

If you have a sample size of 15 and want a 90% confidence interval, what is the degrees of freedom and corresponding t-value from the Student's t-distribution table?

Accepted Answer

Degrees of freedom: 14, t-value: 1.761

Answer

Degrees of freedom: 15, t-value: 1.753

Answer

Degrees of freedom: 13, t-value: 1.645

Answer

Degrees of freedom: 14, t-value: 2.145