In order to monitor the allocation of patrol cars and other police resources, the local police chief, Timothy Kraft, collects data on the incidence of crime by city sector. The city is divided into ten

sectors of $1000$ residents each. The number of crime incidents reported last month in each sector is given in the table below:

Construct a $p-$chart that plots the rate of crime by sector. Set the control limits to include $99\mathrm{.}73$ percent of the random

variation in crime.

Upper Control Limit $(UC{L}_p)=,($round your response to four decimal places$).$