Ly Moving to the next question prevents changes to this answer. Question 12 of 26 > Question 12 1 points Save Answer A province-wide sample survey is to be made. First, the province is subdivided into counties. Seven counties are selected at random and further sampling is concentrated on these seven counties. What type of sampling is this? I O 1. Non proportional 2. Simple random 3. Cluster 4. Stratified Question 12 of 26 >