A Study Attempted to Estimate the Proportion of Queensland Residents

Multiple Choice

A study attempted to estimate the proportion of Queensland residents who were willing to spend more tax dollars on solar-powered lighting for streets and public parks.Twenty-five hundred Queensland residents were surveyed.What type of data collection procedure was most likely used to collect the data for this study?

A) A designed experiment.
B) A random sample.
C) Observational data.
D) A published source.