I have 2 independent samples and the standard errors and n's associated with
each of them. If a and b are constants, what is the formula for the 95%
confidence interval for
(a(Xbar1)+b(xbar2))?
Karen Scheltema, M.A., M.S.
Statistician
HealthEast
Research and Education
1700 University Ave W
St. Paul, MN 55104
(651) 232-5212 (phone)
(651) 641-0683 (fax)
[EMAIL PROTECTED]
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