For the population data in Exercises 11–16, do the following:

  1. Compute the range.
  2. Find the population mean, .
  3. Calculate the deviations, .
  4. Compute the population variance, .
  5. Find the population standard deviation, .

Question 3.128

15. 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 3.47: Source: New York City Police Department.

3.2.15

(a) 3967 petit larceny cases (b) 1758.2 petit larceny cases (c) 255.8, –470.2, –203.2, –1174.2, –151.2, –763.2, 335.8, 2792.8, –935.2, 312.8 petit larceny cases (d) 1,119,682.96 petit larceny cases squared (e) 1058.15 petit larceny cases