For the data in Exercises 13–18:

  1. Find the population size .
  2. Calculate the population mean .

Question 3.17

17. The table contains the number of petit larceny cases for the population of all police precincts in South Manhattan in 2013.

Precinct Petit larcenies Precinct Petit larcenies
1 2014 10 995
5 1288 13 2094
6 1555 14 4551
7 584 17 823
9 1607 18 2071
Table 3.11: Source: New York City Police Department.

3.1.17

(a) 10 (b) 1758.2 petit larceny cases