Wednesday
July 1, 2015

Homework Help: statistics

Posted by Anonymous on Friday, December 6, 2013 at 3:39pm.

Nine students took the SAT. Their scores are listed below. Later on, they read a book on test preparation and retook the SAT. Their new scores are listed below. Construct a 95% confidence interval for d (the true mean difference in scores). Assume that the distribution is normally distributed.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members