What is the critical t-value for finding a 90% confidence interval estimate from a sample of 15 observations?
(A) 1.341
(B) 1.345
(C) 1.350
(D) 1.753
(E) 1.761
Answer: A
What is the critical t-value for finding a 90% confidence interval estimate from a sample of 15 observations?
(A) 1.341
(B) 1.345
(C) 1.350
(D) 1.753
(E) 1.761
Answer: A