\name{ex12.50} \alias{ex12.50} \title{data from exercise 12.50} \description{ The \code{ex12.50} data frame has 11 rows and 2 columns. } \format{ This data frame contains the following columns: \describe{ \item{field}{ a numeric vector } \item{time}{ a numeric vector } } } \details{ } \source{ Devore, J. L. (2000) \emph{Probability and Statistics for Engineering and the Sciences (5th ed)}, Duxbury } \examples{ data(ex12.50) } \keyword{datasets}