In Problem 15, the implied sampling unit is: (1) an individual automobile (2) an individual automobile owner (3) an individual ticket Problem 15 A small sample of automobile owners at Texas A & M...

In Problem 15, the implied sampling unit is:

(1) an individual automobile

(2) an individual automobile owner

(3) an individual ticket

Problem 15

A small sample of automobile owners at Texas A & M University produced the following number of parking tickets during a particular year: 4, 0, 3, 2, 5, 1, 2, 1,

0. The mean number of tickets (rounded to the nearest tenth) is:

(1) 1.7

(2) 2.0

(3) 2.5

(4) 3.0

(5) none of the above