The following companies are interested in conducting a market survey of their products/ services. Explain the possible sampling techniques that they might choose.
(a) High-end automobiles
(b) Cooking range
(c) Cell phones
(d) Boutique clothes
(e) City municipal services
(f) State revenue department
(g) Home insurance company
(h) Patients in a health care facility
(i) Physicians in a health care facility.