1. When each member of a population has an equal chance of being selected, this is called: A. A snowball sample B. Simple random sampling C. A stratified sample D. A non-random sample 2.When people are sampled from a convenient, readily available population, this is called: A. Snowball sampling B. Stratified sampling C. Convenience sampling D. Random Sampling 3.lndicate which level of measurement is being used in the given scenario: The teacher of a class of third graders records the height of each student. A. Nominal B. Interval C. Ordinal D. Ratio