Explaining confidence. Here is an explanation from the Associated Pressconcerning one of
Chapter 0, Problem 14.35(choose chapter or problem)
Explaining confidence. Here is an explanation from the Associated Pressconcerning one of its opinion polls. Explain briefly but clearly in what way thisexplanation is incorrect.For a poll of 1,600 adults, the variation due to sampling error is no morethan three percentage points either way. The error margin is said to be valid the 95 percent confidence level. This means that, if the same questionswere repeated in 20 polls, the results of at least 19 surveys would be withinthree percentage points of the results of this survey.
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