For the sample data in Exercises 17–22, do the following:

  1. Calculate the sample variance.
  2. Compute the sample standard deviation.
  3. Interpret the sample standard deviation.

Question 3.135

22. A sample taken from the criminal trespass data in Exercise 16 is as follows.

Precinct Criminal trespasses
1 108
7 233
14 340
18 120