\name{ex11.17} \alias{ex11.17} \docType{data} \title{data from exercise 11.17} \description{ The \code{ex11.17} data frame has 18 rows and 3 columns. } \format{ This data frame contains the following columns: \describe{ \item{acidity}{ a numeric vector } \item{Coal}{ a numeric vector } \item{NaOH}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex11.17) } \keyword{datasets}