Question

Categorize the type of sampling (simple random, stratified, systematic, cluster, or convenience) used in each of the following situations. (a) To conduct a preelection opinion poll on a proposed amendment to the state constitution, a random sample of 10 telephone prefixes (first three digits of the phone number) was selected, and all households from the phone prefixes selected were called.

Answer 1

Answer:

(simple random,

Explanation:as it have a condition which gives equal chances to community members ie "(first three digits of the phone number"