State which of the types of sampling (random, stratified, systematic, cluster, convenience)1.
January 5th, 2018
State which of the types of sampling (random, stratified, systematic, cluster, convenience)1. Over a period of 2 days, measure the length of time every 5th person coning into a bank waits for teller service.2. Take a sample of 5 voting districts from the Cleveland metropolitan region. Select every elementary school from each of the selected voting districts and determine the number of students enrolled in first grade.3. A pollster uses a computer to generate 500 random phone numbers and interviews the voters corresponding to those phone numbers.4. A market researcher selects 500 drivers at random under 30 years of age and 500 drivers at random over 30 years of age in Arizona.