To properly distribute its fleet of patrol cars, the police collect data on the incidence of crime on residents for each sector of the region it serves. Each sector has 1,000 residents. Crimes by sector that have been tabulated in the past year are reported in the table below. Calculate the UCL for Z = 3.

Please note: multiply your result by 1000 and round down. So if you get 0.0456789, you have to enter 45

  

 

 

1 2 3 4 5 6 7 8 Sector Number 6 25 5 11 18 17 10 22 22 of crime 6 10 7 36