D. False 4. The National Center for Health Statistics reported that of every 883 deaths In recent years, 24 resulted from an automobile accident, 182 from cancer, and 333 from heart disease. What is the probability that a particular death is due to an automobile accident? a. 24/883 or 0.027 b. 539/883 or 0.610 c. 24/333 or 0.072 d. 182/883 or 0.206 5. An economist is interested in predicting the unemployment rate based on gross domestic product. Since the economist is interested in predicting unemployment, the independent variable is gross domestic product. a. True b. False 6. A confidence interval estimate is a single value (point) derived from a sample and used to estimate a population value. a. True b. False 7. One of the reasons it makes good sense to sample is because studying all items of a population may be cost prohibitive. a. True b. False. A Type 1 error is rejecting the alternate hypothesis, H1, when it is true. a. True b. False