National Health Interview Survey is conducted annually by the Centers for Disease Control and Prevention.By examining information gathered from a national sample of 600 respondents throughout the U.S.,it was able to announce that 14.1 percent of all Americans lacked healthcare insurance.To make this statement,the Centers for Disease Control and Prevention had to use

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Statistical inference is used to make generalizations about a population based on a sample. In this case, the CDC used statistical inference to estimate the percentage of all Americans lacking healthcare insurance from a sample of 600 respondents.

National Health Interview Survey Is Conducted Annually by the Centers