(a) In statistics, results are always reported with 100% certainty. Choose the correct answer below. O A. False. In statistics, results are always reported with 100% certainty only when discrete variables are measured. Results cannot be reported with 100% certainty when continuous variables are measured. O B. True. Statistics would not be useful if they were not presented with 100% certainty. Statistics is a form of mathematics, which means that as long as correct procedures are used, all results must be correct. O C. True. Statistics is the science of collecting, organizing, summarizing, and analyzing information to draw conclusions or answer questions. Since it is a science, results are always reported with 100% certainty. O D. False. In statistics, results are not reported with 100% certainty. Because statistical studies draw on samples, and because there is variation within groups, results cannot be reported with 100% certainty