(2000). Understanding basic statistics. 222 Berkley Street, Boston, U.S.A: Houghton Mifflin Company.
2000. Understanding basic statistics. 222 Berkley Street, Boston, U.S.A: Houghton Mifflin Company.
Understanding basic statistics. 222 Berkley Street, Boston, U.S.A: Houghton Mifflin Company. 2000.