In a recent poll of 1750 adults in the United States 31 of t

In a recent poll of 1750 adults in the United States, 31% of the respondents said that now is a good time to look for a job. If the sampling method consisted of a random selection of 35 adults from each of the 50 states, identify the type of sampling method used. A. Random Sampling B. Convenience Sampling C. Systematic sampling D. Stratified sampling

Solution

population is divided into 50 strata (based on locaiton), and then a random sample is taken from each strata. This is D. Stratified sampling