A researcher wants to know how business owners in her state feel about employee healthcare coverage. She obtains a list of 2386 business owners in her state, selects 800 of them at random, and emails...

A researcher wants to know how business owners in her state feel about employee healthcare coverage. She obtains a list of 2386 business owners in her state, selects 800 of them at random, and emails a questionnarie to them. 171 questionnaries are returned. Of these, 77% state that they believe that the current employee healthcare coverage mandate needs to be completely overhauled. Classify the following groups as the population or sample for this particular study.

All Business Owners

All Business OWners in the Researcher's State

The 2386 Business Owners whose names were obtained

The proportion of all business owners in the researcher's state who believed that the current employee healthcare coverage mandate needs to be completely overhauled

the 800 business owners who were randomly chosen

the 171 business owners who returned the questionnaire

the 77% who stated that the current employee healthcare coverage mandate needs to be completely overhauled.