A statistical query is a query that may be answered utilizing statistical strategies, equivalent 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 would possibly ask, “What’s the common peak of American males?” To reply this query, the researcher would want to gather knowledge on the heights of a pattern of American males after which use statistical strategies to make an inference concerning the common peak of all American males.
Statistical questions are necessary as a result of they permit us to make knowledgeable selections concerning the world round us. For instance, statistical strategies can be utilized to find out the effectiveness of a brand new drug, the affect of a brand new coverage, or the chance of a future occasion. Statistical questions may also be used to assist us perceive the underlying causes of social, financial, and environmental issues.
