\name{ex16.43} \alias{ex16.43} \docType{data} \title{data from exercise 16.43} \description{ The \code{ex16.43} data frame has 20 rows and 3 columns. } \format{ This data frame contains the following columns: \describe{ \item{n}{ a numeric vector } \item{xbar}{ a numeric vector } \item{stderr}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex16.43) } \keyword{datasets}