The small-sample confidence interval for , based on Students t (Section 8.8), possesses
Chapter 8, Problem 8.134(choose chapter or problem)
The small-sample confidence interval for , based on Students t (Section 8.8), possesses a random widthin contrast to the large-sample confidence interval (Section 8.6), where the width is not random if 2 is known. Find the expected value of the interval width in the small-sample case if 2 is unknown.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer