Match the sampling technique used. 1. A researcher assigns a number to the fifty restaurants in a town, then draws out ten numbers. The meat is tested at the ten restaurants whose number is chosen. purposive sampling 2. A researcher tests the meat at all fifty restaurants in a town. census 3. A researcher has a list of the fifty restaurants in a town. He sends an email out to all of them offering to test the meat. Seven restaurants reply that they want their meat tested. stratified random sampling 4. A researcher tests the meat at the five restaurants he thinks have the dirtiest kitchens. random sample 5. A researcher wants to find the preferred way to view the news among the different age groups (newspaper, TV, radio, Internet). Individuals are chosen in each age group so that the sample has the same proportions of each age group as the population. volunteer sampling