An important part of employee compensation is a benefits package, which might include health insurance, life insurance, child care, vacation days, retirement plan, parental leave, bonuses, etc. suppose you want to conduct a survey of benefits packages available in private businesses in hawaii. you want a sample size of 100. some sampling techniques are described below. categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample. (a) assign each business on the island business directory a number, and then use a random-number table to select the businesses to be included in the sample. (b) use postal zip codes to divide the state into regions. pick a random sample of 10 zip code areas and then include all the businesses in each selected zip code area. (c) send a team of five research assistants to bishop street in downtown honolulu. let each assistant select a block or building and interview an employee from each business found. each researcher can have the rest of the day off after getting responses from 20 different businesses. (d) use the island business directory. number all the businesses. select a starting place at random, and then use the 50th businesses listed until you have 100 businesses. (e) group the businesses according to type: medical, shipping, retail, manufacturing, financial, construction, restaurant, hotel, tourism, other. then select a random sample of 10 businesses from each business type.