As the sample size increases, the margin of error .

What are the qualifications to be a member of the house of representatives

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Economic growth in the united states does not affect the economies of other countries. select the best answer from the choices provided t f