A statistical query is a query that may be answered utilizing statistical strategies, akin to the gathering, evaluation, interpretation, presentation, and group of knowledge. Statistical questions are sometimes used to make inferences a few inhabitants based mostly on a pattern. For instance, a researcher may ask, “What’s the common peak of American males?” To reply this query, the researcher would wish to gather information on the heights of a pattern of American males after which use statistical strategies to make an inference in regards to the common peak of all American males.
Statistical questions are necessary as a result of they permit us to make knowledgeable choices in regards to the world round us. For instance, statistical strategies can be utilized to find out the effectiveness of a brand new drug, the impression of a brand new coverage, or the probability of a future occasion. Statistical questions will also be used to assist us perceive the underlying causes of social, financial, and environmental issues.
