Asample which looks at the number of vehicles owned per household in chicago in june 2017 is an example of: i. a quantitative data set ii. a nominal-level data set iii. a discrete data set iv. time series data

iv. time series data

Explanation:

a quantitative data set is comprised of data which involves numeric value or some quantity .

a nominal-level data set does not involve any specific value or quantity . These data can not be measured or it can not be put in any order.

a discrete data set : quantitative data may be of two types. 1) continuous 2 ) discrete . Discrete data are separated fro each other .

time series data : These data are dependent on time .

The given data belongs to  the category " time dependent data "

the third answer is correct.