The McGranger Mortgage Company is interested in monitoring the performance of the mortgage processFifteen samples of five completed mortgage transactions each were taken during a period when the process was believed to be in control. The times to complete the transactions were measured The McGranger Mortgage Company made some changes to the process and undertook a process capability study. The following data were obtained for $15$ samples of size $5.$ Based on the individual observations $,$ management estimated the process standard deviation to be $3\mathrm{.}71($days$)$ for use in the process capability analysis $.$ The lower and upper specification limits $($in days$)$ for the mortgage process times were $5$ and $19.$ Suppose management would be happy with three$-$sigma performance. What conclusions is management likely to draw from the capability analysis?