In a there is little or no attempt to get a representative cross-section of a population and people don't have an equal chance of being selected for the study. select one: a. random sample b. stratified sample c. probability sample d. nonprobability sample

How might the distribution of oil affect the development of the united arab emirates? a) the abundance of oil has produced greater economic output.b) the lack of oil has resulted in a lower standard of living.c) although the united arab emirates has oil, it has not impacted the economic development.d) a lack of oil has little impact on the economic development of the united arab emirates.