8. SAC Community Clinic is interested in knowing how far theirpatients commute (from their homes). To date, 20,000 uniquepatients have received care at the facility; the clinic operatesMonday through Friday and sees about 20 patients per day. You havebeen commissioned to conduct a survey of their patients to gatherhome addresses, mode of transportation, and round trip commutetime. Your goal is to gather data on 10% of the patients who enterthe clinic for a week. You will use a simple random sampling. a.Define the population b. Define the sample frame c. Explain how youwould select the sample d. Explain how you would gather thedata.