\name{ex10.09} \alias{ex10.09} \docType{data} \title{data from exercise 10.9} \description{ The \code{ex10.09} data frame has 6 rows and 4 columns. } \format{ This data frame contains the following columns: \describe{ \item{Wheat}{ a numeric vector } \item{Barley}{ a numeric vector } \item{Maize}{ a numeric vector } \item{Oats}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \examples{ data(ex10.09) } \keyword{datasets}