The Steps Necessary to Perform a Cluster Sample of Dove

Multiple Choice

The steps necessary to perform a cluster sample of Dove Bar Milk Chocolate consumers are

A) perform a census of two systematically chosen strata.
B) divide the consumers into separate groups on the basis of age categories (e.g., <18, 19-24, 25-34, 35-44, 45-64, 65+) .
C) perform simple random sampling in all the strata.
D) randomly choose two age categories and interview all or some of those consumers.
E) b and d.